diff --git a/configure.ac b/configure.ac
index 3346fda..99aa68d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -8,7 +8,7 @@
 ##       1         2         3         4         5         6         7         8
 ## 45678901234567890123456789012345678901234567890123456789012345678901234567890
 
-PROJECT_URL="https://dev.marc.waeckerlin.org/redmine/libneuron/"
+PROJECT_URL="https://dev.marc.waeckerlin.org/redmine/projects/libneuron/"
 SOURCE_DOWNLOAD="https://dev.marc.waeckerlin.org/repository/sources/libneuron/"
 
 m4_define(x_package_name, libneuron) # project's name