diff --git a/docker/Dockerfile b/docker/Dockerfile
index 379328e6..0db434b4 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -19,7 +19,7 @@ RUN if [ "$G4F_VERSION" = "" ] ; then \
 RUN apt-get -qqy update \
   && apt-get -qqy upgrade \
   && apt-get -qyy autoremove \
-  && apt-get -qqy install python3 python-is-python3 pip ffmpeg flac libavcodec-extra build-essential \
+  && apt-get -qqy install python3 python-is-python3 pip ffmpeg flac libavcodec-extra build-essential python3-dev \
   && apt-get -qyy remove openjdk-11-jre-headless \
   && apt-get -qyy autoremove \
   && apt-get -qyy clean \