diff -Nur a/src/CMakeLists.txt b/src/CMakeLists.txt
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -7,6 +7,7 @@
 
 include_directories(${CMAKE_INCLUDE_CURRENT_DIR})
 include_directories(${CMAKE_CURRENT_BINARY_DIR})
+include_directories(/usr/include/ffmpeg)
 
 find_package(Qt5Widgets)
 find_package(Qt5DBus)
diff -Nur a/src/libdmr/CMakeLists.txt b/src/libdmr/CMakeLists.txt
--- a/src/libdmr/CMakeLists.txt
+++ b/src/libdmr/CMakeLists.txt
@@ -21,7 +21,7 @@
     ${PROJECT_SOURCE_DIR}/../common ${PROJECT_SOURCE_DIR}/../backends/mpv)
 
 target_link_libraries(${CMD_NAME} PkgConfig::Dtk Qt5::Widgets Qt5::Concurrent
-    Qt5::Network Qt5::X11Extras Qt5::Sql Qt5::Svg Qt5::DBus PkgConfig::AV
+    Qt5::Network Qt5::X11Extras Qt5::Sql Qt5::Svg Qt5::DBus PkgConfig::AV gsettings-qt
     ${FFTHUMB_LIBRARIES} GL)
 #target_link_libraries(${CMD_NAME} PkgConfig::Dtk Qt5::Widgets Qt5::Concurrent
 #    Qt5::Network Qt5::X11Extras Qt5::Sql Qt5::DBus PkgConfig::AV GL png jpeg)