diff --git a/main/config.w32.h b/main/config.w32.h
index 60c56db7a33..a00addf238a 100644
--- a/main/config.w32.h
+++ b/main/config.w32.h
@@ -53,7 +53,7 @@
 #define CONFIGURATION_FILE_PATH "php.ini"
 #define USE_CONFIG_FILE 1
 
-#define PHP_INCLUDE_PATH	NULL
+#define PHP_INCLUDE_PATH	"."
 
 
 /* Undefine if you want stricter XML/SGML compliance by default */