diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8efad82..35a2de1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -46,7 +46,7 @@ check_ipo_supported(RESULT ipo_available OUTPUT error LANGUAGES C)
 if(ipo_available)
   set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
 else()
-  message(WARNING "IPO is not supported, expect performance penalty\n${error}")
+  message(WARNING "IPO is not supported, expect performance penalty")
 endif()
 
 # Extra build type for AddressSanitizer (Asan)