diff --git a/ext/gf-complete/src/gf_cpu.c b/ext/gf-complete/src/gf_cpu.c
index f1afa2b..a0c9b10 100644
--- a/ext/gf-complete/src/gf_cpu.c
+++ b/ext/gf-complete/src/gf_cpu.c
@@ -206,10 +206,9 @@ void gf_cpu_identify(void)
 
 #else // defined(__arm__) || defined(__aarch64__)
 
-int gf_cpu_identify(void)
+void gf_cpu_identify(void)
 {
     gf_cpu_identified = 1;
-    return 0;
 }
 
 #endif