diff --git a/ext/jni/src/c/sqlite3-jni.c b/ext/jni/src/c/sqlite3-jni.c
index cac9734480..860d4a4dad 100644
--- a/ext/jni/src/c/sqlite3-jni.c
+++ b/ext/jni/src/c/sqlite3-jni.c
@@ -1367,7 +1367,7 @@ static void setupOutputPointer(JNIEnv * const env, const char *zClassName,
     setter = pCache->fidValue;
   }else{
     const jclass klazz = (*env)->GetObjectClass(env, jOut);
-    //MARKER(("%s => %s\n", zClassName, zTypeSig));
+    /*MARKER(("%s => %s\n", zClassName, zTypeSig));*/
     setter = (*env)->GetFieldID(env, klazz, "value", zTypeSig);
     EXCEPTION_IS_FATAL("setupOutputPointer() could not find OutputPointer.*.value");
     if(pCache){
@@ -2352,15 +2352,12 @@ JDECL(int,1db_1config__Lorg_sqlite_jni_sqlite3_2ILjava_lang_String_2)(
 
 /* sqlite3_db_config() for (int,int*) */
 /* ACHTUNG: openjdk v19 creates a different mangled name for this
-   function than openjdk v8 does. It is not yet know when that
-   incompatibility was introduced, so we cannot yet reliably #if it
-   here. */
-JDECL(jint,1db_1config__Lorg_sqlite_jni_sqlite3_2ILorg_sqlite_jni_OutputPointer_Int32_2)(
-  JENV_CSELF, jobject jDb, jint op, jobject jOut
+   function than openjdk v8 does. */
+JDECL(jint,1db_1config__Lorg_sqlite_jni_sqlite3_2IILorg_sqlite_jni_OutputPointer_Int32_2)(
+  JENV_CSELF, jobject jDb, jint op, jint onOff, jobject jOut
 ){
   S3JniDb * const ps = S3JniDb_for_db(env, jDb, 0, 0);
   int rc;
-
   switch( ps ? op : 0 ){
     case SQLITE_DBCONFIG_ENABLE_FKEY:
     case SQLITE_DBCONFIG_ENABLE_TRIGGER:
@@ -2381,7 +2378,7 @@ JDECL(jint,1db_1config__Lorg_sqlite_jni_sqlite3_2ILorg_sqlite_jni_OutputPointer_
     case SQLITE_DBCONFIG_STMT_SCANSTATUS:
     case SQLITE_DBCONFIG_REVERSE_SCANORDER: {
       int pOut = 0;
-      rc = sqlite3_db_config( ps->pDb, (int)op, &pOut );
+      rc = sqlite3_db_config( ps->pDb, (int)op, onOff, &pOut );
       if( 0==rc && jOut ){
         OutputPointer_set_Int32(env, jOut, pOut);
       }
@@ -2390,7 +2387,21 @@ JDECL(jint,1db_1config__Lorg_sqlite_jni_sqlite3_2ILorg_sqlite_jni_OutputPointer_
     default:
       rc = SQLITE_MISUSE;
   }
-  return rc;
+  return (jint)rc;
+}
+
+/**
+   This is a workaround for openjdk v19 (and possibly others) encoding
+   this function's name differently than JDK v8 does. If we do not
+   install both names for this function then Java will not be able to
+   find the function in both environments.
+*/
+JDECL(jint,1db_1config__Lorg_sqlite_jni_sqlite3_2IILorg_sqlite_jni_OutputPointer_00024Int32_2)(
+  JENV_CSELF, jobject jDb, jint op, jint onOff, jobject jOut
+){
+  return JFuncName(1db_1config__Lorg_sqlite_jni_sqlite3_2IILorg_sqlite_jni_OutputPointer_Int32_2)(
+    env, jKlazz, jDb, op, onOff, jOut
+  );
 }
 
 JDECL(jobject,1context_1db_1handle)(JENV_CSELF, jobject jpCx){
diff --git a/ext/jni/src/c/sqlite3-jni.h b/ext/jni/src/c/sqlite3-jni.h
index 1054be991d..af8c0662e1 100644
--- a/ext/jni/src/c/sqlite3-jni.h
+++ b/ext/jni/src/c/sqlite3-jni.h
@@ -1118,10 +1118,10 @@ JNIEXPORT jstring JNICALL Java_org_sqlite_jni_SQLite3Jni_sqlite3_1db_1filename
 /*
  * Class:     org_sqlite_jni_SQLite3Jni
  * Method:    sqlite3_db_config
- * Signature: (Lorg/sqlite/jni/sqlite3;ILorg/sqlite/jni/OutputPointer/Int32;)I
+ * Signature: (Lorg/sqlite/jni/sqlite3;IILorg/sqlite/jni/OutputPointer/Int32;)I
  */
-JNIEXPORT jint JNICALL Java_org_sqlite_jni_SQLite3Jni_sqlite3_1db_1config__Lorg_sqlite_jni_sqlite3_2ILorg_sqlite_jni_OutputPointer_Int32_2
-  (JNIEnv *, jclass, jobject, jint, jobject);
+JNIEXPORT jint JNICALL Java_org_sqlite_jni_SQLite3Jni_sqlite3_1db_1config__Lorg_sqlite_jni_sqlite3_2IILorg_sqlite_jni_OutputPointer_00024Int32_2
+  (JNIEnv *, jclass, jobject, jint, jint, jobject);
 
 /*
  * Class:     org_sqlite_jni_SQLite3Jni
diff --git a/ext/jni/src/org/sqlite/jni/SQLite3Jni.java b/ext/jni/src/org/sqlite/jni/SQLite3Jni.java
index 945dd80ad9..451b328790 100644
--- a/ext/jni/src/org/sqlite/jni/SQLite3Jni.java
+++ b/ext/jni/src/org/sqlite/jni/SQLite3Jni.java
@@ -512,13 +512,14 @@ public final class SQLite3Jni {
      SQLITE_DBCONFIG_... options which uses this call form.
   */
   public static native int sqlite3_db_config(
-    @NotNull sqlite3 db, int op, @Nullable OutputPointer.Int32 out
+    @NotNull sqlite3 db, int op, int onOff, @Nullable OutputPointer.Int32 out
   );
+
   /**
-     Overload for sqlite3_db_config() calls which take (int,const
-     char*) variadic arguments. As of SQLite3 v3.43 the only such
-     option is SQLITE_DBCONFIG_MAINDBNAME. Returns SQLITE_MISUSE if op
-     is not SQLITE_DBCONFIG_MAINDBNAME, but that set of options may be
+     Overload for sqlite3_db_config() calls which take a (const char*)
+     variadic argument. As of SQLite3 v3.43 the only such option is
+     SQLITE_DBCONFIG_MAINDBNAME. Returns SQLITE_MISUSE if op is not
+     SQLITE_DBCONFIG_MAINDBNAME, but that set of options may be
      extended in future versions.
   */
   public static native int sqlite3_db_config(
diff --git a/ext/jni/src/org/sqlite/jni/Tester1.java b/ext/jni/src/org/sqlite/jni/Tester1.java
index 3c67076469..33f0fbbb43 100644
--- a/ext/jni/src/org/sqlite/jni/Tester1.java
+++ b/ext/jni/src/org/sqlite/jni/Tester1.java
@@ -147,8 +147,12 @@ public class Tester1 {
     sqlite3 db = out.getValue();
     affirm(0 == rc);
     affirm(0 < db.getNativePointer());
+    sqlite3_db_config(db, SQLITE_DBCONFIG_DEFENSIVE, 1, null)
+      /* This function has different mangled names in jdk8 vs jdk19,
+         and this call is here to ensure that the build fails
+         if it cannot find both names. */;
     sqlite3_close_v2(db);
-      affirm(0 == db.getNativePointer());
+    affirm(0 == db.getNativePointer());
   }
 
   private static void testCompileOption(){
diff --git a/manifest b/manifest
index b744c224f3..c3653aa4ac 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Add\sa\sworking\sdist\szip\sfile\sfor\sthe\sJNI\sbits.
-D 2023-08-10T20:52:14.899
+C Work\saround\sjdk8\sand\sjdk19\smangling\sthe\sC\sname\sof\ssqlite3_db_config()\sdifferently.\sCorrect\sthe\svariadic\sarg\shandling\sof\sthe\sJNI-side\ssubset\sof\ssqlite3_db_config()\soptions.
+D 2023-08-10T21:29:59.469
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -234,8 +234,8 @@ F ext/icu/sqliteicu.h fa373836ed5a1ee7478bdf8a1650689294e41d0c89c1daab26e9ae78a3
 F ext/jni/GNUmakefile d228f18de85e7f2f80e05edce3cc4f32da3c45a308e4e921807ca88279010871
 F ext/jni/README.md 7a614a2fa6c561205f7a53fd8626cf93a7b5711ff454fc1814517f796df398eb
 F ext/jni/jar-dist.make f90a553203a57934bf275bed86479485135a52f48ac5c1cfe6499ae07b0b35a4
-F ext/jni/src/c/sqlite3-jni.c fa251d2033d2210a88ac6190db923f76681be609b97f840360318ab366f3cbdd
-F ext/jni/src/c/sqlite3-jni.h b19a104e0566440af566366cea72188bd994a96ba85c3f196acaa6f4a4609a55
+F ext/jni/src/c/sqlite3-jni.c 709205926615161bcd9f657a7ee29f7348da1811ed2d64fc45d7ae62aa3ab8c9
+F ext/jni/src/c/sqlite3-jni.h 471da2a2ded8425a38a01111ea04a800e9035ae87450045fc7a945be78210d7b
 F ext/jni/src/org/sqlite/jni/Authorizer.java 1308988f7f40579ea0e4deeaec3c6be971630566bd021c31367fe3f5140db892
 F ext/jni/src/org/sqlite/jni/AutoExtension.java 18e83f6f463e306df60b2dceb65247d32af1f78af4bbbae9155411a8c6cdb093
 F ext/jni/src/org/sqlite/jni/BusyHandler.java 1b1d3e5c86cd796a0580c81b6af6550ad943baa25e47ada0dcca3aff3ebe978c
@@ -254,8 +254,8 @@ F ext/jni/src/org/sqlite/jni/ProgressHandler.java 6f62053a828a572de809828b1ee495
 F ext/jni/src/org/sqlite/jni/ResultCode.java 7cdf993f2037ab7bd244c9a34dbaef2ace3beb5da5d7e7fda5c6f67634ceb647
 F ext/jni/src/org/sqlite/jni/RollbackHook.java b04c8abcc6ade44a8a57129e33765793f69df0ba909e49ba18d73f4268d92564
 F ext/jni/src/org/sqlite/jni/SQLFunction.java 09ce81c1c637e31c3a830d4c859cce95d65f5e02ff45f8bd1985b3479381bc46
-F ext/jni/src/org/sqlite/jni/SQLite3Jni.java ca91d7fdd334989ce0514a612878e329cdced5d3697d2357f938c3cf1a68e54d
-F ext/jni/src/org/sqlite/jni/Tester1.java 22dca3ab0d93951382230f71e3cfb65898b80f12704a018c8ab9062df609b4fe
+F ext/jni/src/org/sqlite/jni/SQLite3Jni.java 038401cac290a0641a0db33aada8941314f81c03f583a7fb18c88d24917a1757
+F ext/jni/src/org/sqlite/jni/Tester1.java c45ab1895774851dec30824157d4c390f49e17729588c02cd88172854ee97e74
 F ext/jni/src/org/sqlite/jni/TesterFts5.java cf2d687baafffdeba219b77cf611fd47a0556248820ea794ae3e8259bfbdc5ee
 F ext/jni/src/org/sqlite/jni/Tracer.java a5cece9f947b0af27669b8baec300b6dd7ff859c3e6a6e4a1bd8b50f9714775d
 F ext/jni/src/org/sqlite/jni/UpdateHook.java e58645a1727f8a9bbe72dc072ec5b40d9f9362cb0aa24acfe93f49ff56a9016d
@@ -2090,8 +2090,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P ff54e66a4d43f2f0f8b25ded970779e6760865a05346e09b39607bb035b02bd7
-R 97317c60f95c647f5cb8b6c80518e6d5
+P d6a4d212ceba662470d8957b6a8d7075d18a84bd0d3e13ce7adcab03604fc3b7
+R f64708a8113a281fcc5d61dfd9215f40
 U stephan
-Z 906b52857ac9716df6a6b1f3a6f4d258
+Z 8c35114ab07dc03c5df44ce3aa4b9338
 # Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index 507f990cea..bd45f5cb0f 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-d6a4d212ceba662470d8957b6a8d7075d18a84bd0d3e13ce7adcab03604fc3b7
\ No newline at end of file
+746894c3c043c47f8b4c231de8921df81c5d0634260d299359bea73132dc7867
\ No newline at end of file