diff --git a/external/CMakeLists.txt b/external/CMakeLists.txt
index 9d792d360..58a2d7128 100644
--- a/external/CMakeLists.txt
+++ b/external/CMakeLists.txt
@@ -911,11 +911,15 @@ if(ENABLE_CHANNELRX_REMOTETCPSINK)
     elseif (EMSCRIPTEN)
         set(FLAC_LIBRARIES "${EXTERNAL_BUILD_LIBRARIES}/flac/src/flac-build/src/libFLAC/libFLAC.a" CACHE INTERNAL "")
     endif()
+    set(FLAC_C_FLAGS "${CMAKE_C_FLAGS} -Wno-error=inline")
+    set(FLAC_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-error=inline")
     ExternalProject_Add(flac
             GIT_REPOSITORY https://github.com/xiph/flac.git
             PREFIX "${EXTERNAL_BUILD_LIBRARIES}/flac"
             CMAKE_ARGS ${COMMON_CMAKE_ARGS}
             -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=OFF
+            -DCMAKE_C_FLAGS=${FLAC_C_FLAGS}
+            -DCMAKE_CXX_FLAGS=${FLAC_CXX_FLAGS}
             -DINSTALL_MANPAGES=OFF
             -DBUILD_SHARED_LIBS=ON
             -DWITH_FORTIFY_SOURCE=OFF