diff --git a/src/video_core/CMakeLists.txt b/src/video_core/CMakeLists.txt
index 26db24d0ff..5b73724ce9 100644
--- a/src/video_core/CMakeLists.txt
+++ b/src/video_core/CMakeLists.txt
@@ -294,6 +294,7 @@ if (MSVC)
         /we4457 # Declaration of 'identifier' hides function parameter
         /we4458 # Declaration of 'identifier' hides class member
         /we4459 # Declaration of 'identifier' hides global declaration
+        /we4715 # 'function' : not all control paths return a value
     )
 else()
     target_compile_options(video_core PRIVATE
diff --git a/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp b/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp
index ca12b37936..72954d0e34 100644
--- a/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp
+++ b/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp
@@ -2094,6 +2094,7 @@ private:
             return OpFOrdGreaterThanEqual(t_bool, operand_1, operand_2);
         default:
             UNREACHABLE();
+            return v_true;
         }
     }