diff --git a/reactos/ReactOS-i386.rbuild b/reactos/ReactOS-i386.rbuild
index b610de1ae5d..551195e6f3b 100644
--- a/reactos/ReactOS-i386.rbuild
+++ b/reactos/ReactOS-i386.rbuild
@@ -34,6 +34,7 @@
 	</if>
 
 	<compilerflag>-mpreferred-stack-boundary=2</compilerflag>
+	<compilerflag>-Fno-strict-aliasing</compilerflag>
 	<compilerflag>-Wno-strict-aliasing</compilerflag>
 	<compilerflag>-Wpointer-arith</compilerflag>
 	<linkerflag>-enable-stdcall-fixup</linkerflag>