diff --git a/3rdparty/CMakeLists.txt b/3rdparty/CMakeLists.txt
old mode 100755
new mode 100644
index df28699..4511e43
--- a/3rdparty/CMakeLists.txt
+++ b/3rdparty/CMakeLists.txt
@@ -1,6 +1,6 @@
-add_subdirectory(everest)
-
-set(src_thirdparty
-  ${src_everest}
-  PARENT_SCOPE
-)
+add_subdirectory(everest)
+
+set(src_thirdparty
+  ${src_everest}
+  PARENT_SCOPE
+)