diff --git a/src/headers/spatialite/gaiaconfig-msvc.h.in b/src/headers/spatialite/gaiaconfig-msvc.h.in
index 8b49f74..75565d2 100644
--- a/src/headers/spatialite/gaiaconfig-msvc.h.in
+++ b/src/headers/spatialite/gaiaconfig-msvc.h.in
@@ -1,7 +1,8 @@
+/* ./src/headers/spatialite/gaiaconfig-msvc.h - vcpkg @PORT@[@FEATURES@] */
 /* ./src/headers/spatialite/gaiaconfig-msvc.h.in - manually maintained */
 
 /* Should be defined in order to enable GCP support. */
-#undef ENABLE_GCP
+#cmakedefine ENABLE_GCP 1
 
 /* Should be defined in order to enable GeoPackage support. */
 #define ENABLE_GEOPACKAGE 1
@@ -10,7 +11,7 @@
 #define ENABLE_LIBXML2 1
 
 /* Should be defined in order to enable RTTOPO support. */
-#define ENABLE_RTTOPO 1
+#cmakedefine ENABLE_RTTOPO 1
 
 /* Should be defined in order to enable GEOS_370 support. */
 #define GEOS_370 1
@@ -25,31 +26,31 @@
 #define GEOS_REENTRANT 1
 
 /* Should be defined in order to disable EPSG full support. */
-#undef OMIT_EPSG
+/* #undef OMIT_EPSG */
 
 /* Should be defined in order to disable FREEXL support. */
-#undef OMIT_FREEXL
+#cmakedefine OMIT_FREEXL 1
 
 /* Should be defined in order to disable GEOCALLBACKS support. */
-#define OMIT_GEOCALLBACKS 1
+/* #define OMIT_GEOCALLBACKS */
 
 /* Should be defined in order to disable GEOS support. */
-#undef OMIT_GEOS
+/* #undef OMIT_GEOS */
 
 /* Should be defined in order to disable ICONV support. */
-#undef OMIT_ICONV
+/* #undef OMIT_ICONV */
 
 /* Should be defined in order to disable KNN support. */
-#undef OMIT_KNN
+/* #undef OMIT_KNN */
 
 /* Should be defined in order to disable MATHSQL support. */
-#undef OMIT_MATHSQL
+/* #undef OMIT_MATHSQL */
 
 /* Should be defined in order to disable PROJ.4 support. */
-#undef OMIT_PROJ
+/* #undef OMIT_PROJ */
 
 /* Should be defined in order to enable PROJ.6 support. */
 #define PROJ_NEW 1
 
 /* the Version of this package */
-#undef SPATIALITE_VERSION
+#define SPATIALITE_VERSION "@VERSION@"