diff --git a/.github/workflows/build_macos.yml b/.github/workflows/build_macos.yml
index 1e933ea..6635ac4 100644
--- a/.github/workflows/build_macos.yml
+++ b/.github/workflows/build_macos.yml
@@ -11,7 +11,7 @@ jobs:
     - id: INSTALL_MACFUSE
       run: brew install --cask macfuse
     - id: INSTALL_ADDITIONAL_BUILD_DEPENDENCIES
-      run: brew install bash findutils coreutils rsync librsync openssl imagemagick ffmpeg exiv2 gawk gnu-sed gnu-tar
+      run: brew install bash findutils coreutils rsync libgphoto2 librsync openssl imagemagick ffmpeg exiv2 gawk gnu-sed gnu-tar
     - id: CONFIGURE
       run: ./configure --disable-fuse
     - id: CHECK
diff --git a/.github/workflows/build_ubuntu.yml b/.github/workflows/build_ubuntu.yml
index fc76c42..bb6ea37 100644
--- a/.github/workflows/build_ubuntu.yml
+++ b/.github/workflows/build_ubuntu.yml
@@ -10,7 +10,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - run: sudo apt-get update
-    - run: sudo apt-get install pkg-config fuse libfuse-dev librsync-dev libexiv2-dev libavformat-dev libmagickcore-dev libmagick++-dev
+    - run: sudo apt-get install pkg-config fuse libfuse-dev libgphoto2-dev librsync-dev libexiv2-dev libavformat-dev libmagickcore-dev libmagick++-dev
     - run: |
        sudo modprobe fuse
        sudo chmod 666 /dev/fuse