diff --git a/configure b/configure
index b54ff1ebfd..c668f29a97 100755
--- a/configure
+++ b/configure
@@ -4938,10 +4938,11 @@ if [ "$CFG_LIBUDEV" != "no" ]; then
     if [ -n "$PKG_CONFIG" ] && $PKG_CONFIG --exists libudev 2>/dev/null; then
         QMAKE_INCDIR_LIBUDEV=`$PKG_CONFIG --cflags-only-I libudev 2>/dev/null | sed -e 's,^-I,,g' -e 's, -I, ,g'`
         QMAKE_LIBS_LIBUDEV=`$PKG_CONFIG --libs libudev 2>/dev/null`
+        QMAKE_CFLAGS_LIBUDEV=`$PKG_CONFIG --cflags libudev 2>/dev/null`
         QMakeVar set QMAKE_INCDIR_LIBUDEV "$QMAKE_INCDIR_LIBUDEV"
         QMakeVar set QMAKE_LIBS_LIBUDEV "$QMAKE_LIBS_LIBUDEV"
     fi
-    if compileTest unix/libudev "libudev" $QMAKE_INCDIR_LIBUDEV $QMAKE_LIBS_LIBUDEV; then
+    if compileTest unix/libudev "libudev" $QMAKE_CFLAGS_LIBUDEV $QMAKE_LIBS_LIBUDEV; then
         CFG_LIBUDEV=yes
         QT_CONFIG="$QT_CONFIG libudev"
     elif [ "$CFG_LIBUDEV" = "yes" ]; then