diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5837d8f..355927e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -103,7 +103,7 @@ if (UNIX AND NOT APPLE)
   )
   file (DOWNLOAD
     https://freedesktop.org/software/pulseaudio/releases/pulseaudio-11.0.tar.xz
-    ${CMAKE_CURRENT_SOURCE_DIR}/externals/pulseaudio.tar.gz
+    ${CMAKE_CURRENT_SOURCE_DIR}/externals/pulseaudio.tar.xz
     SHOW_PROGRESS
   )
 endif ()