diff --git a/plugins/custom-definesandincludes/compilerprovider/settingsmanager.cpp b/plugins/custom-definesandincludes/compilerprovider/settingsmanager.cpp
--- a/plugins/custom-definesandincludes/compilerprovider/settingsmanager.cpp
+++ b/plugins/custom-definesandincludes/compilerprovider/settingsmanager.cpp
@@ -422,6 +422,10 @@
         return ObjC;
     }
 
+    if (mimeType == QStringLiteral("text/x-opencl-src")) {
+        return OpenCl;
+    }
+
     return Other;
 }
 }