diff --git a/CMakeLists.txt b/CMakeLists.txt
index b32b7b2734..de6efd463e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -327,8 +327,8 @@ if(CURL_CODE_COVERAGE)
     list(APPEND CURL_COVERAGE_LIBS "gcov")
   elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
     list(APPEND CURL_COVERAGE_MACROS "NDEBUG")
-    list(APPEND CURL_COVERAGE_CFLAGS "-O0" "-g" "--coverage")
-    list(APPEND CURL_COVERAGE_LDFLAGS "--coverage")
+    list(APPEND CURL_COVERAGE_CFLAGS "-O0" "-g" "-fprofile-instr-generate" "-fcoverage-mapping")
+    list(APPEND CURL_COVERAGE_LDFLAGS "-fprofile-instr-generate" "-fcoverage-mapping")
   else()
     set(CURL_CODE_COVERAGE OFF)
   endif()