diff --git a/libsound/src/qtgstreamerbackend/CMakeLists.txt b/libsound/src/qtgstreamerbackend/CMakeLists.txt
--- a/libsound/src/qtgstreamerbackend/CMakeLists.txt
+++ b/libsound/src/qtgstreamerbackend/CMakeLists.txt
@@ -25,7 +25,7 @@
 
 find_package(Qt5GStreamer 1.2.0 REQUIRED)
 include_directories(
-    ${QTGSTREAMER_INCLUDE_DIR}
+    ${QTGSTREAMER_INCLUDES}
 )
 
 set(qtgstreamerbackend_SRCS