diff --git a/include/picrin.h b/include/picrin.h
index c370015e..0be5663a 100644
--- a/include/picrin.h
+++ b/include/picrin.h
@@ -31,7 +31,6 @@ extern "C" {
 #include <stddef.h>
 #include <stdbool.h>
 #include <setjmp.h>
-#include <stdio.h>
 #include <stdint.h>
 #include <limits.h>
 #include <assert.h>