diff --git a/core/gcc/build b/core/gcc/build
index 88b4c7af..75124419 100755
--- a/core/gcc/build
+++ b/core/gcc/build
@@ -14,6 +14,10 @@ export libat_cv_have_ifunc=no
 export CFLAGS=-pipe
 export CXXFLAGS=-pipe
 
+# Use lib not lib64 by default.
+sed -i '/m64=/s/lib64/lib/' gcc/config/i386/t-linux64
+sed -i 's/lib64/lib/' gcc/config/i386/linux64.h
+
 ../gcc/configure \
     --prefix=/usr \
     --disable-multilib \
diff --git a/core/gcc/version b/core/gcc/version
index abec7419..9c4e0d67 100644
--- a/core/gcc/version
+++ b/core/gcc/version
@@ -1 +1 @@
-9.1.0 7
+9.1.0 8