diff --git a/source/tools/atlas/AtlasScript/ScriptInterface.cpp b/source/tools/atlas/AtlasScript/ScriptInterface.cpp
index f2eb0f6711..48a0dc5ab9 100644
--- a/source/tools/atlas/AtlasScript/ScriptInterface.cpp
+++ b/source/tools/atlas/AtlasScript/ScriptInterface.cpp
@@ -27,6 +27,10 @@
 # pragma warning(disable:4996)	// deprecated CRT
 #endif
 
+#if defined(__GNUC__) && (__GNUC__*100 + __GNUC_MINOR__) >= 402 // (older GCCs don't support this pragma)
+# pragma GCC diagnostic ignored "-Wredundant-decls" // triggered by wx/geometry.h
+#endif
+
 #include "wx/wx.h"
 
 #include "GameInterface/Shareable.h"
diff --git a/source/tools/atlas/AtlasUI/Misc/precompiled.h b/source/tools/atlas/AtlasUI/Misc/precompiled.h
index 9fb1d980e9..7b75eb8721 100644
--- a/source/tools/atlas/AtlasUI/Misc/precompiled.h
+++ b/source/tools/atlas/AtlasUI/Misc/precompiled.h
@@ -39,6 +39,10 @@
 # define WIN32_LEAN_AND_MEAN
 #endif
 
+#if defined(__GNUC__) && (__GNUC__*100 + __GNUC_MINOR__) >= 402 // (older GCCs don't support this pragma)
+# pragma GCC diagnostic ignored "-Wredundant-decls" // triggered by wx/geometry.h
+#endif
+
 // Include useful wx headers
 #include "wx/wxprec.h"
 
@@ -68,6 +72,10 @@
 #include "wx/wfstream.h"
 #include "wx/zstream.h"
 
+#if defined(__GNUC__) && (__GNUC__*100 + __GNUC_MINOR__) >= 402
+# pragma GCC diagnostic warning "-Wredundant-decls" // re-enable
+#endif
+
 #include <vector>
 #include <string>
 #include <set>