diff --git a/.gitignore b/.gitignore
index fa1abaa..2d74952 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 SOURCES/apcu-5.1.17.tgz
+/apcu-5.1.17.tgz
diff --git a/sources b/sources
index 5555cc5..63d5cdd 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA1 (apcu-5.1.17.tgz) = 41c87ed7518062271ef355ea6c795c9a3d12950a
+SHA512 (apcu-5.1.17.tgz) = 7f6a6cd927ed4ff251497c2c79e8d832d1a44ddd59abdb175886d3c12ea27f26142e6b851ac5bb5acb49a0e3a998e9741ba0ff03310f51b9cd188cdf6cf12793