diff --git a/configh.cmake.in b/configh.cmake.in
index 99ff77ca8..0dc1b9f6c 100644
--- a/configh.cmake.in
+++ b/configh.cmake.in
@@ -2,7 +2,7 @@
 /*
  * Configuration file for the Fast Light Tool Kit (FLTK).
  *
- * Copyright 1998-2021 by Bill Spitzak and others.
+ * Copyright 1998-2024 by Bill Spitzak and others.
  *
  * This library is free software. Distribution and use rights are outlined in
  * the file "COPYING" which should have been included with this file.  If this
@@ -264,13 +264,6 @@
 #cmakedefine HAVE_PNG_GET_VALID 1
 #cmakedefine HAVE_PNG_SET_TRNS_TO_ALPHA 1
 
-/*
-* FLTK_USE_SVG
-*
-* Do we want FLTK to read and write SVG-formatted files ?
-*/
-
-#cmakedefine FLTK_USE_SVG 1
 
 /*
  * Do we have POSIX threading?
diff --git a/configh.in b/configh.in
index f8a6e39b2..54ade6c6a 100644
--- a/configh.in
+++ b/configh.in
@@ -1,7 +1,7 @@
 /*
  * Configuration file for the Fast Light Tool Kit (FLTK).
  *
- * Copyright 1998-2021 by Bill Spitzak and others.
+ * Copyright 1998-2024 by Bill Spitzak and others.
  *
  * This library is free software. Distribution and use rights are outlined in
  * the file "COPYING" which should have been included with this file.  If this
@@ -263,13 +263,6 @@
 #undef HAVE_PNG_GET_VALID
 #undef HAVE_PNG_SET_TRNS_TO_ALPHA
 
-/*
-* FLTK_USE_SVG
-*
-* Do we want FLTK to read and write SVG-formatted files ?
-*/
-
-#undef FLTK_USE_SVG
 
 /*
  * Do we have POSIX threading?
diff --git a/fl_config.cmake.in b/fl_config.cmake.in
index 3fdcea274..f5eea672c 100644
--- a/fl_config.cmake.in
+++ b/fl_config.cmake.in
@@ -2,7 +2,7 @@
 /*
  * Build configuration file for the Fast Light Tool Kit (FLTK).
  *
- * Copyright 1998-2023 by Bill Spitzak and others.
+ * Copyright 1998-2024 by Bill Spitzak and others.
  *
  * This library is free software. Distribution and use rights are outlined in
  * the file "COPYING" which should have been included with this file.  If this
@@ -97,4 +97,15 @@
 
 #cmakedefine01 FLTK_USE_STD
 
+
+/*
+ * FLTK_USE_SVG
+ *
+ * Do we want FLTK to read and write SVG-formatted files ?
+ *
+ */
+
+#cmakedefine01 FLTK_USE_SVG
+
+
 #endif /* _FL_fl_config_h_ */
diff --git a/fl_config.in b/fl_config.in
index 03c3abf57..7fd92dee3 100644
--- a/fl_config.in
+++ b/fl_config.in
@@ -1,7 +1,7 @@
 /*
  * Build configuration file for the Fast Light Tool Kit (FLTK).
  *
- * Copyright 1998-2023 by Bill Spitzak and others.
+ * Copyright 1998-2024 by Bill Spitzak and others.
  *
  * This library is free software. Distribution and use rights are outlined in
  * the file "COPYING" which should have been included with this file.  If this
@@ -96,4 +96,15 @@
 
 #define FLTK_USE_STD 0
 
+
+/*
+ * FLTK_USE_SVG
+ *
+ * Do we want FLTK to read and write SVG-formatted files ?
+ *
+ */
+
+#undef FLTK_USE_SVG
+
+
 #endif /* _FL_fl_config_h_ */
diff --git a/test/pixmap_browser.cxx b/test/pixmap_browser.cxx
index 9478540cd..c76dcd99a 100644
--- a/test/pixmap_browser.cxx
+++ b/test/pixmap_browser.cxx
@@ -1,7 +1,7 @@
 //
 // A shared image test program for the Fast Light Tool Kit (FLTK).
 //
-// Copyright 1998-2023 by Bill Spitzak and others.
+// Copyright 1998-2024 by Bill Spitzak and others.
 //
 // This library is free software. Distribution and use rights are outlined in
 // the file "COPYING" which should have been included with this file.  If this
@@ -14,7 +14,7 @@
 //     https://www.fltk.org/bugs.php
 //
 
-#include <config.h>
+#include <FL/platform.H>
 #include <FL/Fl.H>
 #include <FL/Fl_Box.H>
 #include <FL/Fl_Double_Window.H>
@@ -91,10 +91,7 @@ void button_cb(Fl_Widget *,void *) {
   fl_file_chooser_callback(file_cb);
   const char *fname = fl_file_chooser("Image file?","*.{bm,bmp,gif,ico,jpg,pbm,pgm,png,ppm,xbm,xpm"
 #ifdef FLTK_USE_SVG
-                                      ",svg"
-#ifdef HAVE_LIBZ
-                                      ",svgz"
-#endif // HAVE_LIBZ
+                                      ",svg,svgz"
 #endif // FLTK_USE_SVG
                                       "}", name);
   puts(fname ? fname : "(null)"); fflush(stdout);