diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index ee6f61f16..4daec5350 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -69,6 +69,7 @@ else()
         -Werror=reorder
         -Werror=switch
         -Werror=uninitialized
+        -Werror=unused-function
         -Werror=unused-result
         -Werror=unused-variable
         -Wextra
diff --git a/src/video_core/CMakeLists.txt b/src/video_core/CMakeLists.txt
index 7f3db993c..f7b9d7f86 100644
--- a/src/video_core/CMakeLists.txt
+++ b/src/video_core/CMakeLists.txt
@@ -314,7 +314,6 @@ else()
         -Werror=shadow
         -Werror=switch
         -Werror=type-limits
-        -Werror=unused-function
         -Werror=unused-variable
 
         $<$<CXX_COMPILER_ID:GNU>:-Werror=class-memaccess>