diff --git a/.ci/docker/ubuntu-bionic b/.ci/docker/ubuntu-bionic
index b7643438e..9b389a42c 100644
--- a/.ci/docker/ubuntu-bionic
+++ b/.ci/docker/ubuntu-bionic
@@ -13,6 +13,7 @@ RUN apt-get install -y \
     lsb-release \
     pkg-config \
     python3 \
+    python3-dev \
     python3-distutils \
     software-properties-common \
     sudo
diff --git a/.ci/docker/ubuntu-xenial b/.ci/docker/ubuntu-xenial
index 693e8a1fd..bce1f2b75 100644
--- a/.ci/docker/ubuntu-xenial
+++ b/.ci/docker/ubuntu-xenial
@@ -13,5 +13,6 @@ RUN apt-get install -y \
     lsb-release \
     pkg-config \
     python3 \
+    python3-dev \
     software-properties-common \
     sudo
diff --git a/.ci/script.sh b/.ci/script.sh
index f213df283..66b814ed6 100755
--- a/.ci/script.sh
+++ b/.ci/script.sh
@@ -7,6 +7,7 @@ if [[ "$TRAVIS_OS_NAME" == "linux" && "$CXX" = "g++" ]]; then
   $SUDO apt-get update
   $SUDO apt-get install -y python3
   $SUDO apt-get install -y python3-pip
+  $SUDO apt-get install python3-dev
   $SUDO pip3 install -U wheel
   $SUDO pip3 install -U setuptools
   python3 setup.py install --user