diff --git a/CMakeLists.txt b/CMakeLists.txt
index d9b504c..9a9764e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -229,6 +229,9 @@ include_directories(${CMAKE_BINARY_DIR})
 
 include(cmake/StaticBuild.cmake)
 
+find_package(PkgConfig REQUIRED)
+pkg_check_modules(FFMPEG REQUIRED libavcodec libavformat libavutil libswscale libva)
+
 add_subdirectory(third_party)
 add_subdirectory(common)
 
diff --git a/common/rfb/CMakeLists.txt b/common/rfb/CMakeLists.txt
index 380d486..2c29e05 100644
--- a/common/rfb/CMakeLists.txt
+++ b/common/rfb/CMakeLists.txt
@@ -136,7 +136,6 @@ endif ()
 
 find_package(PkgConfig REQUIRED)
 
-pkg_check_modules(FFMPEG REQUIRED libavcodec libavformat libavutil libswscale libva)
 pkg_check_modules(CPUID REQUIRED libcpuid)
 pkg_check_modules(FMT REQUIRED fmt)