diff --git a/src/posix/i_system.cpp b/src/posix/i_system.cpp
index fd6bb4c0c..84b953717 100644
--- a/src/posix/i_system.cpp
+++ b/src/posix/i_system.cpp
@@ -758,3 +758,9 @@ unsigned int I_MakeRNGSeed()
 	}
 	return seed;
 }
+
+TArray<FString> I_GetGogPaths()
+{
+    // GOG's Doom games are Windows only at the moment
+    return TArray<FString>();
+}
diff --git a/src/posix/i_system.h b/src/posix/i_system.h
index abda490c4..391503602 100644
--- a/src/posix/i_system.h
+++ b/src/posix/i_system.h
@@ -124,6 +124,8 @@ int I_PickIWad (WadStuff *wads, int numwads, bool queryiwad, int defaultiwad);
 // directories for IWADs if the user purchased any through Steam.
 TArray<FString> I_GetSteamPath();
 
+TArray<FString> I_GetGogPaths();
+
 // The ini could not be saved at exit
 bool I_WriteIniFailed ();