diff --git a/lib/imparse.h b/lib/imparse.h
index bf7ea26ac7..9e4576c8c7 100644
--- a/lib/imparse.h
+++ b/lib/imparse.h
@@ -43,6 +43,7 @@
 #ifndef INCLUDED_IMPARSE_H
 #define INCLUDED_IMPARSE_H
 
+#include <stdint.h>
 typedef struct {
     uint32_t low;
     uint32_t high;