diff --git a/main/config.w32.h b/main/config.w32.h
index d5c73673e3e..ddf08cbee83 100644
--- a/main/config.w32.h
+++ b/main/config.w32.h
@@ -169,6 +169,7 @@
 #define SIZEOF_INT 4
 #define HAVE_GLOB
 #define PHP_SHLIB_SUFFIX "dll"
+#define HAVE_SQLDATASOURCES
 
 /* Win32 supports strcoll */
 #define HAVE_STRCOLL 1