diff --git a/backends/CMakeLists.txt b/backends/CMakeLists.txt
index 2bb2c447..543b60b8 100644
--- a/backends/CMakeLists.txt
+++ b/backends/CMakeLists.txt
@@ -11,7 +11,9 @@ if (PROTOBUF_FOUND)
 
 if (NOT WIN32)
 	ADD_SUBDIRECTORY(frotz)
-	ADD_SUBDIRECTORY(skype)
+	if (${LIBDBUSGLIB_FOUND})
+		ADD_SUBDIRECTORY(skype)
+	endif()
 endif()
 
 endif()