diff --git a/rmutil/test_priority_queue.c b/rmutil/test_priority_queue.c
index ce8faa7..ee63937 100644
--- a/rmutil/test_priority_queue.c
+++ b/rmutil/test_priority_queue.c
@@ -1,4 +1,4 @@
-#include <printf.h>
+#include <stdio.h>
 #include "assert.h"
 #include "priority_queue.h"
 
@@ -34,4 +34,4 @@ int main(int argc, char **argv) {
     Priority_Queue_Free(pq);
     printf("PASS!");
     return 0;
-}
\ No newline at end of file
+}