diff --git a/general.h b/general.h
index 93bd52ea23..4168f5f314 100644
--- a/general.h
+++ b/general.h
@@ -35,6 +35,7 @@
 
 #include <file/nbio.h>
 #ifndef IS_SALAMANDER
+#include <formats/image.h>
 #include <formats/rpng.h>
 #endif