1 files changed, 2 insertions, 0 deletions
diff --git a/src/dpng.h b/src/dpng.h
index a9ee8820..fd5119c6 100644
--- a/src/dpng.h
+++ b/src/dpng.h
@@ -7,10 +7,12 @@ extern "C" {
 
 #include "url.h"
 #include "image.hh"
+#include "cache.h"
 
 
 void *a_Png_new(DilloImage *Image, DilloUrl *url, int version);
 void a_Png_callback(int Op, CacheClient_t *Client);
+const char *a_Png_version(void);
 
 
 #ifdef __cplusplus