diff --git a/code/nel/tools/3d/tga_2_dds/tga2dds.cpp b/code/nel/tools/3d/tga_2_dds/tga2dds.cpp
index 5e40a4cca..5f0ee4181 100644
--- a/code/nel/tools/3d/tga_2_dds/tga2dds.cpp
+++ b/code/nel/tools/3d/tga_2_dds/tga2dds.cpp
@@ -311,6 +311,9 @@ int main(int argc, char **argv)
 	if (args.haveArg("o"))
 		OptOutputFileName = args.getArg("o").front();
 
+	if (args.haveArg("m"))
+		OptMipMap = true;
+
 	if (args.haveArg("a"))
 	{
 		std::string strAlgo = args.getArg("a").front();