diff --git a/build_tc.sh b/build_tc.sh
index 1c98642..ef43923 100644
--- a/build_tc.sh
+++ b/build_tc.sh
@@ -58,7 +58,8 @@ if [ "$STEP" == "svt" ]; then
   cp -r ../Source/API $BUILD/include/svt-vp9 ; cp ../Bin/$MSBUILD_CONFIG/SvtVp9Enc.lib $BUILD/lib/ ; cp SvtVp9Enc.pc $BUILD/lib/pkgconfig/
   #
   # PATCHES
-  sed -i 's/-lpthread //g' $BUILD/lib/pkgconfig/SvtVp9Enc.pc
+  sed -i 's/ -lpthread//g' $BUILD/lib/pkgconfig/SvtVp9Enc.pc
+  sed -i 's/ -lm//g' $BUILD/lib/pkgconfig/SvtVp9Enc.pc
   cd $SRC/ffmpeg
   git apply ../svt-hevc/ffmpeg_plugin/0001-lavc-svt_hevc-add-libsvt-hevc-encoder-wrapper.patch
   git apply ../svt-av1/ffmpeg_plugin/0001-Add-ability-for-ffmpeg-to-run-svt-av1-with-svt-hevc.patch