diff --git a/mk/cfg/i686-unknown-linux-gnu.mk b/mk/cfg/i686-unknown-linux-gnu.mk
index 88c0907f63b2a..129af8ac69609 100644
--- a/mk/cfg/i686-unknown-linux-gnu.mk
+++ b/mk/cfg/i686-unknown-linux-gnu.mk
@@ -8,7 +8,7 @@ CFG_STATIC_LIB_NAME_i686-unknown-linux-gnu=lib$(1).a
 CFG_LIB_GLOB_i686-unknown-linux-gnu=lib$(1)-*.so
 CFG_LIB_DSYM_GLOB_i686-unknown-linux-gnu=lib$(1)-*.dylib.dSYM
 CFG_JEMALLOC_CFLAGS_i686-unknown-linux-gnu := -m32 $(CFLAGS)
-CFG_GCCISH_CFLAGS_i686-unknown-linux-gnu := -Wall -Werror -g -fPIC -m32 $(CFLAGS)
+CFG_GCCISH_CFLAGS_i686-unknown-linux-gnu := -Wall -Werror -g -fPIC -m32 $(CFLAGS) -march=i686
 CFG_GCCISH_CXXFLAGS_i686-unknown-linux-gnu := -fno-rtti $(CXXFLAGS)
 CFG_GCCISH_LINK_FLAGS_i686-unknown-linux-gnu := -shared -fPIC -ldl -pthread  -lrt -g -m32
 CFG_GCCISH_DEF_FLAG_i686-unknown-linux-gnu := -Wl,--export-dynamic,--dynamic-list=