diff --git a/src/runtime/c/pgf/data.h b/src/runtime/c/pgf/data.h
index eb87552aa..ae18de713 100644
--- a/src/runtime/c/pgf/data.h
+++ b/src/runtime/c/pgf/data.h
@@ -22,7 +22,7 @@
 #endif
 
 #ifdef _MSC_VER
-#include <alloca.h>
+#include <malloc.h>
 #define alloca _alloca
 #endif