diff --git a/core/CMakeLists.txt b/core/CMakeLists.txt
index 17f8450..f9657b6 100644
--- a/core/CMakeLists.txt
+++ b/core/CMakeLists.txt
@@ -18,7 +18,8 @@ add_library(sdrpp_core SHARED ${SRC})
 if (MSVC)
     target_compile_options(sdrpp_core PRIVATE /O2 /Ob2 /std:c++17 /EHsc)
 elseif (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
-    target_compile_options(sdrpp_core PRIVATE -O3 -std=c++17 -Wno-unused-command-line-argument -undefined dynamic_lookup)
+    target_compile_options(sdrpp_core PRIVATE -O3 -Wno-unused-command-line-argument -undefined dynamic_lookup)
+    target_compile_options(sdrpp_core PRIVATE $<$<COMPILE_LANGUAGE:CXX>:-std=c++17>)
 else ()
     target_compile_options(sdrpp_core PRIVATE -O3 -std=c++17)
 endif ()