diff --git a/utils/build-presets.ini b/utils/build-presets.ini
index 948dd5c94e409..d39b1884932de 100644
--- a/utils/build-presets.ini
+++ b/utils/build-presets.ini
@@ -918,6 +918,11 @@ mixin-preset=
     mixin_lightweight_assertions,no-stdlib-asserts
     buildbot_linux_base
 
+extra-cmake-options=
+  -DCMAKE_C_FLAGS="--gcc-toolchain=/usr"
+  -DCMAKE_CXX_FLAGS="--gcc-toolchain=/usr"
+  -DCMAKE_Swift_FLAGS="-Xcc --gcc-toolchain=/usr -Xclang-linker --gcc-toolchain=/usr"
+
 [preset: buildbot_linux,no_assertions]
 mixin-preset=buildbot_linux_base