diff --git a/CMakeLists.txt b/CMakeLists.txt
index 34657888cc0..0363b2429be 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -344,7 +344,7 @@ set(CYCLES_CUDA_BINARIES_ARCH sm_20 sm_21 sm_30 sm_35 sm_50 CACHE STRING "CUDA a
 mark_as_advanced(CYCLES_CUDA_BINARIES_ARCH)
 unset(PLATFORM_DEFAULT)
 option(WITH_CYCLES_LOGGING	"Build cycles with logging support" OFF)
-option(WITH_CYCLES_DEBUG	"Build cycles with with extra debug capabilties" OFF)
+option(WITH_CYCLES_DEBUG	"Build cycles with extra debug capabilities" OFF)
 mark_as_advanced(WITH_CYCLES_LOGGING)
 mark_as_advanced(WITH_CYCLES_DEBUG)