diff --git a/toolchain/build.sh b/toolchain/build.sh
index 1087e427d6..6e7bed9191 100755
--- a/toolchain/build.sh
+++ b/toolchain/build.sh
@@ -118,6 +118,7 @@ build_gcc () {
 		--prefix="$BANAN_TOOLCHAIN_PREFIX" \
 		--with-sysroot="$BANAN_SYSROOT" \
 		--enable-initfini-array \
+		--enable-threads=posix \
 		--enable-shared \
 		--enable-lto \
 		--disable-nls \