diff --git a/cmake_modules/CommuniConfig.cmake b/cmake_modules/CommuniConfig.cmake
index 436ad61e9ed23e78813253ee8855c8849ffcc75a..e2315310349f010ef93418ef113a7c5fb75d22b1 100644
--- a/cmake_modules/CommuniConfig.cmake
+++ b/cmake_modules/CommuniConfig.cmake
@@ -1,4 +1,4 @@
-find_package(Qt4 REQUIRED)
+find_package(Qt4)
 include( ${QT_USE_FILE} )
 
 FIND_LIBRARY(IRC_LIBRARY NAMES Communi PATHS ${QT_LIBRARY_DIR})