Index: platform-independent/cli-c/CMakeLists.txt
===================================================================
--- a/platform-independent/cli-c/CMakeLists.txt
+++ b/platform-independent/cli-c/CMakeLists.txt
@@ -15,8 +15,6 @@ option( BUILD_MPW_BENCH         "C CLI M
 option( BUILD_MPW_TESTS         "C Master Password algorithm test suite (needs: mpw_sodium, mpw_xml)." OFF )
 
 # Default build flags.
-set( CMAKE_BUILD_TYPE           Release )
-set( CMAKE_C_FLAGS              "-O3" )
 
 # Version.
 file( READ                      "VERSION" mpw_version )
