diff --git a/intern/cycles/kernel/osl/osl_services.h b/intern/cycles/kernel/osl/osl_services.h
index 3990a22aefd..8b2faf3afe4 100644
--- a/intern/cycles/kernel/osl/osl_services.h
+++ b/intern/cycles/kernel/osl/osl_services.h
@@ -92,7 +92,7 @@ public:
 	bool getmessage(OSL::ShaderGlobals *sg, ustring source, ustring name,
 	                TypeDesc type, void *val, bool derivatives) override;
 
-	TextureSystem::TextureHandle *get_texture_handle(ustring filename) override;
+	TextureSystem::TextureHandle *get_texture_handle(ustring filename);
 
 	bool good(TextureSystem::TextureHandle *texture_handle) override;
 
@@ -145,7 +145,7 @@ public:
 	                      int subimage,
 	                      ustring dataname,
 	                      TypeDesc datatype,
-	                      void *data) override;
+	                      void *data);
 
 	static bool get_background_attribute(KernelGlobals *kg, ShaderData *sd, ustring name,
 	                                     TypeDesc type, bool derivatives, void *val);