diff --git a/src/gui/CMakeLists.txt b/src/gui/CMakeLists.txt
index f7cc0a9db6f..bf577b454af 100644
--- a/src/gui/CMakeLists.txt
+++ b/src/gui/CMakeLists.txt
@@ -5,7 +5,7 @@ add_subdirectory(updater)
 
 #TODO Move resources files
 qt_add_resources(MIRALL_RC_SRC ../../client.qrc)
-if ( IS_DIRECTORY ${OEM_THEME_DIR} )
+if (EXISTS "${OEM_THEME_DIR}/theme.qrc")
     qt_add_resources(MIRALL_RC_SRC ${OEM_THEME_DIR}/theme.qrc)
     set(theme_dir ${OEM_THEME_DIR}/theme)
 else()