diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index 88c28d626f..31cb6bb19c 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -24,10 +24,7 @@
 
 set(LIBCURL_OUTPUT_NAME "${LIB_NAME}" CACHE STRING "Basename of the curl library")
 
-set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS
-  "BUILDING_LIBCURL"
-  ${CURL_DEBUG_MACROS}
-)
+set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS "BUILDING_LIBCURL" ${CURL_DEBUG_MACROS})
 
 configure_file("curl_config.h.cmake" "${CMAKE_CURRENT_BINARY_DIR}/curl_config.h")