diff --git a/CMakeLists.txt b/CMakeLists.txt
index a4aec49d335228481231f1057bafa5bd5fecd57b..a63ac009893bf7279f1e82b79b3d31f1e19e3e13 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-############################################################################
+
 # CMakeLists.txt
 # Copyright (C) 2014  Belledonne Communications, Grenoble France
 #
@@ -178,7 +178,7 @@ else()
 	endif()
 	if(ENABLE_STRICT)
 		list(APPEND STRICT_OPTIONS_CPP "-Werror" "-Wextra" "-Wno-unused-parameter" "-Wno-error=unknown-pragmas" "-Wuninitialized" "-fno-strict-aliasing")
-		list(APPEND STRICT_OPTIONS_C "-Wdeclaration-after-statement" "-Wstrict-prototypes -Wno-missing-field-initializers")
+		list(APPEND STRICT_OPTIONS_C "-Wdeclaration-after-statement" "-Wstrict-prototypes -Wno-missing-field-initializers" "-Wno-error=unused-result")
 	endif()
 	# this warning is generated by antlr so ignore it for now
 	list(APPEND STRICT_OPTIONS_C "-Wno-strict-prototypes" "-Wno-error=sign-compare")