diff --git a/build/premake/premake.lua b/build/premake/premake.lua
index 0c40486f7e..83d4ab5683 100755
--- a/build/premake/premake.lua
+++ b/build/premake/premake.lua
@@ -250,6 +250,7 @@ function setuppackage_engine (projectname)
 
 		package.buildoptions = {
 			"-Wall",
+			"-Wunused-parameter",	-- needs to be enabled explicitly
 			"-Wno-switch",		-- enumeration value not handled in switch
 			"-Wno-reorder",		-- order of initialization list in constructors
 			"-Wno-non-virtual-dtor",
diff --git a/source/ps/ProfileViewer.h b/source/ps/ProfileViewer.h
index 1de16af117..ec838784f3 100644
--- a/source/ps/ProfileViewer.h
+++ b/source/ps/ProfileViewer.h
@@ -106,7 +106,7 @@ public:
 	 *
 	 * @return true if the row should be highlighted in a special color.
 	 */
-	virtual bool IsHighlightRow(uint row) { return false; }
+	virtual bool IsHighlightRow(uint row) { UNUSED2(row); return false; }
 };
 
 
diff --git a/source/renderer/Renderer.cpp b/source/renderer/Renderer.cpp
index c5b886b334..dc6d7152a1 100755
--- a/source/renderer/Renderer.cpp
+++ b/source/renderer/Renderer.cpp
@@ -169,7 +169,7 @@ CStr CRendererStatsTable::GetCellText(uint row, uint col)
 	}
 }
 
-AbstractProfileTable* CRendererStatsTable::GetChild(uint row)
+AbstractProfileTable* CRendererStatsTable::GetChild(uint UNUSED(row))
 {
 	return 0;
 }