diff --git a/src/g_pch.h b/src/g_pch.h
new file mode 100644
index 000000000..3f44cf9b5
--- /dev/null
+++ b/src/g_pch.h
@@ -0,0 +1,20 @@
+#include <stddef.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <float.h>
+#include <math.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <errno.h>
+#include <ctype.h>
+#include <stdint.h>
+#include <zlib.h>
+#include <new>
+#include <algorithm>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <cassert>
+#include <direct.h>
+#include <io.h>
+#include <limits>