diff --git a/.gitignore b/.gitignore
index 07fa721..f65a44b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,7 +12,6 @@
 /configure
 /configure.lineno
 /libserialport-*.tar.*
-/libserialport.h
 /libserialport.pc
 /libtool
 stamp-h?
diff --git a/configure.ac b/configure.ac
index 3baeaab..fa40460 100644
--- a/configure.ac
+++ b/configure.ac
@@ -29,7 +29,7 @@ m4_define([sp_package_version], [sp_package_version_major.sp_package_version_min
 
 AC_INIT([libserialport], [sp_package_version], [martin-libserialport@earth.li],
 	[libserialport], [http://sigrok.org/wiki/Libserialport])
-AC_CONFIG_HEADERS([config.h libserialport.h])
+AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_MACRO_DIR([autostuff])
 AC_CONFIG_AUX_DIR([autostuff])
 
diff --git a/libserialport.h.in b/libserialport.h
similarity index 99%
rename from libserialport.h.in
rename to libserialport.h
index 67df3d7..235263f 100644
--- a/libserialport.h.in
+++ b/libserialport.h
@@ -1622,32 +1622,32 @@ void sp_default_debug_handler(const char *format, ...);
  */
 
 /** The libserialport package 'major' version number. */
-#undef SP_PACKAGE_VERSION_MAJOR
+#define SP_PACKAGE_VERSION_MAJOR 0
 
 /** The libserialport package 'minor' version number. */
-#undef SP_PACKAGE_VERSION_MINOR
+#define SP_PACKAGE_VERSION_MINOR 1
 
 /** The libserialport package 'micro' version number. */
-#undef SP_PACKAGE_VERSION_MICRO
+#define SP_PACKAGE_VERSION_MICRO 1
 
 /** The libserialport package version ("major.minor.micro") as string. */
-#undef SP_PACKAGE_VERSION_STRING
+#define SP_PACKAGE_VERSION_STRING "0.1.1"
 
 /*
  * Library/libtool version macros (can be used for conditional compilation).
  */
 
 /** The libserialport libtool 'current' version number. */
-#undef SP_LIB_VERSION_CURRENT
+#define SP_LIB_VERSION_CURRENT 1
 
 /** The libserialport libtool 'revision' version number. */
-#undef SP_LIB_VERSION_REVISION
+#define SP_LIB_VERSION_REVISION 0
 
 /** The libserialport libtool 'age' version number. */
-#undef SP_LIB_VERSION_AGE
+#define SP_LIB_VERSION_AGE 1
 
 /** The libserialport libtool version ("current:revision:age") as string. */
-#undef SP_LIB_VERSION_STRING
+#define SP_LIB_VERSION_STRING "1:0:1"
 
 /**
  * Get the major libserialport package version number.