@@ -58,11 +58,14 @@
 
 	# Apply patch scripts if needed
 	for patchscript in "${PATCHSCRIPTDIR}"/*.sh; do
 		if [ -f "${patchscript}" ]; then
 			echo "Running patch script: ${patchscript}"
-			. "${patchscript}"
+
+			(
+				. "${patchscript}"
+			)
 		fi
 	done
 
 	# Patch Win32 builds to always provide DllMain if we are building KitDLL
 	if [ "${KITTARGET}" = "kitdll" ]; then