diff --git a/aegisub/src/libresrc/libresrc.cpp b/aegisub/src/libresrc/libresrc.cpp
index fa7665386..2159836b5 100644
--- a/aegisub/src/libresrc/libresrc.cpp
+++ b/aegisub/src/libresrc/libresrc.cpp
@@ -1,3 +1,5 @@
+#include "../config.h"
+
 #include "libresrc.h"
 
 wxBitmap libresrc_getimage(const unsigned char *buff, size_t size) {
diff --git a/aegisub/src/libresrc/libresrc.h b/aegisub/src/libresrc/libresrc.h
index c8824f07b..33b9ed9cb 100644
--- a/aegisub/src/libresrc/libresrc.h
+++ b/aegisub/src/libresrc/libresrc.h
@@ -1,9 +1,11 @@
+#ifndef AGI_PRE
 #include <string>
 
 #include <wx/bitmap.h>
 #include <wx/icon.h>
 #include <wx/image.h>
 #include <wx/mstream.h>
+#endif
 
 #include "bitmap.h"
 #include "default_config.h"