diff --git a/pcsx2/GS/Renderers/Common/GSDevice.cpp b/pcsx2/GS/Renderers/Common/GSDevice.cpp
index 0fbc04f094..a65f3419d4 100644
--- a/pcsx2/GS/Renderers/Common/GSDevice.cpp
+++ b/pcsx2/GS/Renderers/Common/GSDevice.cpp
@@ -507,10 +507,13 @@ void GSDevice::SetHWDrawConfigForAlphaPass(GSHWDrawConfig::PSSelector* ps,
 	}
 }
 
-#ifdef __clang__
+#if defined(__clang__)
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wunused-function"
 #pragma clang diagnostic ignored "-Wignored-qualifiers"
+#elif defined(__GNUC__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wignored-qualifiers"
 #endif
 
 // Kinda grotty, but better than copy/pasting the relevant bits in..
@@ -518,8 +521,10 @@ void GSDevice::SetHWDrawConfigForAlphaPass(GSHWDrawConfig::PSSelector* ps,
 #include "bin/resources/shaders/common/ffx_a.h"
 #include "bin/resources/shaders/common/ffx_cas.h"
 
-#ifdef __clang__
+#if defined(__clang__)
 #pragma clang diagnostic pop
+#elif defined(__GNUC__)
+#pragma GCC diagnostic pop
 #endif
 
 bool GSDevice::GetCASShaderSource(std::string* source)