1 files changed, 13 insertions, 0 deletions
diff --git a/src/runtime/c/pgf/jit.c b/src/runtime/c/pgf/jit.c
index 715fb26a9..393cf67d4 100644
--- a/src/runtime/c/pgf/jit.c
+++ b/src/runtime/c/pgf/jit.c
@@ -41,6 +41,19 @@ typedef struct {
 #define JIT_VSTATE JIT_V1
 #define JIT_VCLOS  JIT_V2
 
+#if defined(__MINGW32__)
+#include <windows.h>
+
+static int
+getpagesize()
+{
+  SYSTEM_INFO system_info;
+  GetSystemInfo(&system_info);
+  return system_info.dwPageSize;
+}
+#endif
+
+
 static void
 pgf_jit_finalize_page(GuFinalizer* self)
 {