diff --git a/Dockerfile b/Dockerfile
index f6b614c..874e542 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,7 +19,7 @@ WORKDIR /opt/ffmpeg-sources
 RUN wget https://ffmpeg.org/releases/ffmpeg-6.1.tar.xz && tar -xJvf ffmpeg-6.1.tar.xz
 WORKDIR /opt/ffmpeg-sources/ffmpeg-6.1
 
-RUN ./configure --pkg-config-flags="--static" --extra-libs="-lpthread -lm" --ld="g++" \
+RUN ./configure --pkg-config-flags="--static" --extra-libs="-lpthread" --ld="g++" \
   --prefix="/opt/ffmpeg-build" --enable-shared --disable-static \
   --disable-doc --disable-network \
   --disable-zlib --disable-lzma --disable-bzlib --disable-bsfs --disable-v4l2-m2m