diff --git a/gzdoom.spec b/gzdoom.spec
index d84385f..eb0aa9b 100644
--- a/gzdoom.spec
+++ b/gzdoom.spec
@@ -87,12 +87,6 @@ touch extra_include/glslang/build_info.h
 # There is handcrafted assembler, which LTO does not play nice with.
 %define _lto_cflags %nil
 
-%ifarch %ix86
-# Allow sw to use intrinsics (functions like _mm_set_sd).
-# Guarded by cpuid calls by sw.
-export CFLAGS="%optflags -msse -msse2"
-export CXXFLAGS="%optflags -msse -msse2"
-%endif
 export CXXFLAGS="$CXXFLAGS -I$PWD/extra_include"
 %cmake -DNO_STRIP=1 \
 	-DCMAKE_SHARED_LINKER_FLAGS="" \