1 files changed, 2 insertions, 1 deletions
diff --git a/src/resources/openglimagehelper.cpp b/src/resources/openglimagehelper.cpp
index 841f9b3ae..865f5f63f 100644
--- a/src/resources/openglimagehelper.cpp
+++ b/src/resources/openglimagehelper.cpp
@@ -128,7 +128,8 @@ Image *OpenGLImageHelper::load(SDL_Surface *tmpImage)
     return glLoad(tmpImage);
 }
 
-Image *OpenGLImageHelper::createTextSurface(SDL_Surface *tmpImage, float alpha)
+Image *OpenGLImageHelper::createTextSurface(SDL_Surface *const tmpImage,
+                                            const float alpha)
 {
     if (!tmpImage)
         return nullptr;