diff --git a/libc/include/dlfcn.h b/libc/include/dlfcn.h
index 9aa4a1f..b8f3cec 100644
--- a/libc/include/dlfcn.h
+++ b/libc/include/dlfcn.h
@@ -29,6 +29,7 @@
 #ifndef __DLFCN_H__
 #define __DLFCN_H__
 
+#include <stdint.h>
 #include <sys/cdefs.h>
 
 __BEGIN_DECLS