diff --git a/libpostproc/postprocess.h b/libpostproc/postprocess.h
index a240558f72..aa5714d047 100644
--- a/libpostproc/postprocess.h
+++ b/libpostproc/postprocess.h
@@ -37,6 +37,8 @@
 
 #define QP_STORE_T int8_t
 
+#include <inttypes.h>
+
 typedef void pp_context_t;
 typedef void pp_mode_t;
 
diff --git a/libpostproc/postprocess_internal.h b/libpostproc/postprocess_internal.h
index a4e31d3d6b..56d1191d91 100644
--- a/libpostproc/postprocess_internal.h
+++ b/libpostproc/postprocess_internal.h
@@ -27,6 +27,7 @@
 #define POSTPROCESS_INTERNAL_H
 
 #include "avutil.h"
+#include "postprocess.h"
 
 #define V_DEBLOCK       0x01
 #define H_DEBLOCK       0x02