diff --git a/build/libraries/os/common/os_system.c b/build/libraries/os/common/os_system.c
index 0179698..4489e0b 100644
--- a/build/libraries/os/common/os_system.c
+++ b/build/libraries/os/common/os_system.c
@@ -332,7 +332,7 @@ void OS_SpinWaitSysCycles( u32 cycle )
 #else
 void OS_SpinWaitSysCycles(u32 cycle)
 {
-    OS_SpinWait((s32)cycle / 4);
+    OS_SpinWait(cycle / 4);
 }
 #endif