diff -uNr mumble-1.2.4.old/src/mumble/mumble.pro mumble-1.2.4/src/mumble/mumble.pro
--- mumble-1.2.4.old/src/mumble/mumble.pro	2013-06-01 23:16:32.000000000 +0200
+++ mumble-1.2.4/src/mumble/mumble.pro	2013-08-08 01:25:00.074767780 +0200
@@ -67,11 +67,11 @@
   LIBS *= -lcelt -lsbcelt
   DEFINES *= SBCELT_PREFIX_API SBCELT_COMPAT_API USE_SBCELT
 } else {
-  unix:!CONFIG(bundled-celt):system(pkg-config --atleast-version=0.7.0 celt) {
+  unix:!CONFIG(bundled-celt):system(pkg-config --atleast-version=0.7.0 celt071) {
     CONFIG	*= no-bundled-celt
   }
   CONFIG(no-bundled-celt) {
-    INCLUDEPATH	*= /usr/include/celt
+    INCLUDEPATH	*= /usr/include/celt071
   }
   !CONFIG(no-bundled-celt) {
     INCLUDEPATH	*= ../../celt-0.7.0-src/libcelt