diff --git a/src/Magnum/Framebuffer.cpp b/src/Magnum/Framebuffer.cpp
index b8c6ad729..a77b57535 100644
--- a/src/Magnum/Framebuffer.cpp
+++ b/src/Magnum/Framebuffer.cpp
@@ -221,12 +221,12 @@ Framebuffer& Framebuffer::attachTextureLayer(Framebuffer::BufferAttachment attac
 
 #ifdef MAGNUM_BUILD_DEPRECATED
 Framebuffer& Framebuffer::attachTexture2D(BufferAttachment attachment, Texture2D& texture, Int mipLevel) {
-    #ifdef __GNUC__
+    #if defined(__GNUC__) && !defined(CORRADE_GCC45_COMPATIBILITY)
     #pragma GCC diagnostic push
     #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
     #endif
     (this->*Context::current()->state().framebuffer->texture2DImplementation)(attachment, GLenum(texture.target()), texture.id(), mipLevel);
-    #ifdef __GNUC__
+    #if defined(__GNUC__) && !defined(CORRADE_GCC45_COMPATIBILITY)
     #pragma GCC diagnostic pop
     #endif
     return *this;
diff --git a/src/Magnum/Test/DebugGLTest.cpp b/src/Magnum/Test/DebugGLTest.cpp
index 38a5e95e9..0fe9f26e1 100644
--- a/src/Magnum/Test/DebugGLTest.cpp
+++ b/src/Magnum/Test/DebugGLTest.cpp
@@ -111,12 +111,12 @@ void DebugGLTest::insertMessageFallback() {
 
 #ifdef MAGNUM_BUILD_DEPRECATED
 void DebugGLTest::deprecated() {
-    #ifdef __GNUC__
+    #if defined(__GNUC__) && !defined(CORRADE_GCC45_COMPATIBILITY)
     #pragma GCC diagnostic push
     #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
     #endif
     DebugMarker::mark("hello");
-    #ifdef __GNUC__
+    #if defined(__GNUC__) && !defined(CORRADE_GCC45_COMPATIBILITY)
     #pragma GCC diagnostic pop
     #endif