diff --git a/src/proxy/CMakeLists.txt b/src/proxy/CMakeLists.txt
index 0a6aba6..05b526a 100644
--- a/src/proxy/CMakeLists.txt
+++ b/src/proxy/CMakeLists.txt
@@ -1,4 +1,4 @@
-CMAKE_MINIMUM_REQUIRED (VERSION 2.8)
+CMAKE_MINIMUM_REQUIRED (VERSION 2.8.11)
 
 CMAKE_POLICY(SET CMP0020 NEW)
 CMAKE_POLICY(SET CMP0043 NEW)
@@ -58,8 +58,6 @@ IF (NOT "${OPTIMIZE_LINK_FLAGS}" STREQUAL "")
   SET_TARGET_PROPERTIES(${PROJ_NAME} PROPERTIES LINK_FLAGS_RELWITHDEBINFO ${OPTIMIZE_LINK_FLAGS})
 ENDIF()
 
-QT5_USE_MODULES(${PROJ_NAME} Widgets)
-
 ###############
 ## Installation
 
diff --git a/src/runner/CMakeLists.txt b/src/runner/CMakeLists.txt
index 21a1b06..ab234c6 100644
--- a/src/runner/CMakeLists.txt
+++ b/src/runner/CMakeLists.txt
@@ -1,4 +1,4 @@
-CMAKE_MINIMUM_REQUIRED (VERSION 2.8)
+CMAKE_MINIMUM_REQUIRED (VERSION 2.8.11)
 
 SET(PROJ_NAME pythonrunner)
 
@@ -63,8 +63,6 @@ IF (NOT "${OPTIMIZE_LINK_FLAGS}" STREQUAL "")
   SET_TARGET_PROPERTIES(${PROJ_NAME} PROPERTIES LINK_FLAGS_RELWITHDEBINFO ${OPTIMIZE_LINK_FLAGS})
 ENDIF()
 
-QT5_USE_MODULES(${PROJ_NAME} Widgets)
-
 ###############
 ## Installation