diff --git a/main/php.h b/main/php.h
index 43c8cbfc480..8bdc8c7aebc 100644
--- a/main/php.h
+++ b/main/php.h
@@ -26,7 +26,7 @@
 #include <dmalloc.h>
 #endif
 
-#define PHP_API_VERSION 20090626
+#define PHP_API_VERSION 20100412
 #define PHP_HAVE_STREAMS
 #define YYDEBUG 0