diff --git a/source/RobotAPI/gui-plugins/HandUnitPlugin/CMakeLists.txt b/source/RobotAPI/gui-plugins/HandUnitPlugin/CMakeLists.txt
index 08df5c4fc989202a524b3987e304e83a1eaeb21c..fc195750574c314ea48afce0d5fd5cdbcc1536f7 100644
--- a/source/RobotAPI/gui-plugins/HandUnitPlugin/CMakeLists.txt
+++ b/source/RobotAPI/gui-plugins/HandUnitPlugin/CMakeLists.txt
@@ -12,9 +12,9 @@ armarx_build_if(Simox_FOUND "Simox not available")
 
 include(${QT_USE_FILE})
 
-file(GLOB SOURCES HandUnitGuiPlugin.cpp
+set(SOURCES HandUnitGuiPlugin.cpp
      HandUnitConfigDialog.cpp)
-file(GLOB HEADERS HandUnitGuiPlugin.h
+set(HEADERS HandUnitGuiPlugin.h
      HandUnitConfigDialog.h)
 
 set(GUI_MOC_HDRS
diff --git a/source/RobotAPI/gui-plugins/HapticUnitPlugin/CMakeLists.txt b/source/RobotAPI/gui-plugins/HapticUnitPlugin/CMakeLists.txt
index 2c9d477b35b77e4b6cbc2558cd6df738803670fe..e41d55207c30b921342332fa99c2a410fd70c6ab 100644
--- a/source/RobotAPI/gui-plugins/HapticUnitPlugin/CMakeLists.txt
+++ b/source/RobotAPI/gui-plugins/HapticUnitPlugin/CMakeLists.txt
@@ -15,14 +15,14 @@ include_directories(${Eigen3_INCLUDE_DIR})
 
 include(${QT_USE_FILE})
 
-file(GLOB SOURCES
+set(SOURCES
     HapticUnitGuiPlugin.cpp
     HapticUnitConfigDialog.cpp
     MatrixDisplayWidget.cpp
     MatrixDatafieldDisplayWidget.cpp
 )
 
-file(GLOB HEADERS
+set(HEADERS
     HapticUnitGuiPlugin.h
     HapticUnitConfigDialog.h
     MatrixDisplayWidget.h
diff --git a/source/RobotAPI/gui-plugins/PlatformUnitPlugin/CMakeLists.txt b/source/RobotAPI/gui-plugins/PlatformUnitPlugin/CMakeLists.txt
index 0ef6bf397bea8520d2e10b7497392e3b7c2d612d..115c4e2457481b4a1c712f92d4d8db30938d60fd 100644
--- a/source/RobotAPI/gui-plugins/PlatformUnitPlugin/CMakeLists.txt
+++ b/source/RobotAPI/gui-plugins/PlatformUnitPlugin/CMakeLists.txt
@@ -12,9 +12,9 @@ armarx_build_if(Simox_FOUND "Simox not available")
 
 include(${QT_USE_FILE})
 
-file(GLOB SOURCES PlatformUnitGuiPlugin.cpp
+set(SOURCES PlatformUnitGuiPlugin.cpp
      PlatformUnitConfigDialog.cpp)
-file(GLOB HEADERS PlatformUnitGuiPlugin.h
+set(HEADERS PlatformUnitGuiPlugin.h
      PlatformUnitConfigDialog.h)
 
 set(GUI_MOC_HDRS