diff --git a/c_src/eGPidInt/eGPidInt.c b/c_src/eGPidInt/eGPidInt.c
index 77d267f..f3c0f6b 100644
--- a/c_src/eGPidInt/eGPidInt.c
+++ b/c_src/eGPidInt/eGPidInt.c
@@ -1,5 +1,4 @@
 #include "erl_nif.h"
-#include <stdio.h>
 
 static ERL_NIF_TERM pidToInt(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]) {
     ErlNifUInt64 TermInt = (ErlNifUInt64)argv[0];