diff --git a/config.sh b/config.sh
index c3106c8b9cd..48fd4c75a29 100644
--- a/config.sh
+++ b/config.sh
@@ -69,3 +69,16 @@ function run_tests {
     fi
     return $ret
 }
+
+if [ -n "$IS_OSX" ]; then
+	function before_install {
+		# Custom before_install to temporarily pin wheel to 0.31.1
+		brew cask uninstall oclint || true
+		export CC=clang
+		export CXX=clang++
+		get_macpython_environment $MB_PYTHON_VERSION venv
+		source venv/bin/activate
+		pip install --upgrade pip
+		pip install wheel==0.31.1
+	}
+fi
\ No newline at end of file