diff --git a/.gitignore b/.gitignore
index 0224a097466b7961027ca029526c77915b44bec2..7aae2e8733625ffafa7b96e18627922ac8293b2d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 cmake-build-debug
+clion-build/
 .catkin_tools/
 .catkin_workspace
 build/
diff --git a/src/ccf b/src/ccf
index 8b3ffd964086aecbc1a6e55ea5fbabba306ae678..81bd376775c0dda6e4cdd6f39734aeb952acf717 160000
--- a/src/ccf
+++ b/src/ccf
@@ -1 +1 @@
-Subproject commit 8b3ffd964086aecbc1a6e55ea5fbabba306ae678
+Subproject commit 81bd376775c0dda6e4cdd6f39734aeb952acf717
diff --git a/src/ccf_immersive_sorting b/src/ccf_immersive_sorting
index 6c811c8ec2ae20bf6de4913d197333191b7b6596..596ee8c47a86412a980da965ffca5e16005544b2 160000
--- a/src/ccf_immersive_sorting
+++ b/src/ccf_immersive_sorting
@@ -1 +1 @@
-Subproject commit 6c811c8ec2ae20bf6de4913d197333191b7b6596
+Subproject commit 596ee8c47a86412a980da965ffca5e16005544b2