diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7bc799a..d9f0f11 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -23,6 +23,9 @@ CMUtilSetup(${CMAKE_CURRENT_SOURCE_DIR}/CMUtil)
 OPTION(CM_BUILD_TOOLS       OFF)
 
 if(CM_BUILD_TOOLS)
+
+    OPTION(CM_BUILD_GUI_TOOLS   OFF)
+
     add_subdirectory(TexConv)
     add_subdirectory(ShaderMaker)
 endif(CM_BUILD_TOOLS)
diff --git a/TexConv b/TexConv
index 40caa3c..3a50308 160000
--- a/TexConv
+++ b/TexConv
@@ -1 +1 @@
-Subproject commit 40caa3c9d3164c41a1198d3c91d391d4a983037f
+Subproject commit 3a5030802e222497d47d42341ff0be04837dc360