diff --git a/src/lib/tmpbuf.c b/src/lib/tmpbuf.c
index 6dd7ba114..9ac442d2b 100644
--- a/src/lib/tmpbuf.c
+++ b/src/lib/tmpbuf.c
@@ -24,6 +24,7 @@
 
 #include <string.h>
 #include <pthread.h>
+#include <stdint.h>
 #include <stdarg.h>
 #include <nobug.h>