diff --git a/main.c b/main.c
index 2cfde09..8c9cd57 100644
--- a/main.c
+++ b/main.c
@@ -21,6 +21,7 @@ const char *je_malloc_conf = "narenas:2,lg_chunk:20,stats_print:false";
 #define je_calloc(nmemb, size)    calloc((nmemb), (size))
 #define je_realloc(ptr, size)     realloc((ptr), (size))
 #define je_free(ptr)              free((ptr))
+#include <stdint.h>
 #endif
 
 unsigned narenas = 4;