diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5bc2cfaf..2a3308aa 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -63,6 +63,7 @@ if (UNIX)
     include (CheckIncludeFileCXX)
     include (CheckSymbolExists)
     include (CheckCSourceCompiles)
+    include (FindPkgConfig)
 
     check_include_file_cxx (istream HAVE_ISTREAM)
     check_include_file_cxx (ostream HAVE_OSTREAM)
@@ -162,6 +163,11 @@ if (UNIX)
             include_directories("/usr/local/include" "/usr/local/include/avahi-compat-libdns_sd")
             link_directories("/usr/local/lib")
         endif()
+	if (${PKG_CONFIG_FOUND})
+		pkg_check_modules (AVAHI_COMPAT REQUIRED avahi-compat-libdns_sd)
+		include_directories (BEFORE SYSTEM ${AVAHI_COMPAT_INCLUDE_DIRS})
+		set (CMAKE_REQUIRED_INCLUDES "${CMAKE_REQUIRED_INCLUDES};${AVAHI_COMPAT_INCLUDE_DIRS}")
+	endif ()
 
         set (XKBlib "X11/Xlib.h;X11/XKBlib.h")
         set (CMAKE_EXTRA_INCLUDE_FILES "${XKBlib};X11/extensions/Xrandr.h")