diff --git a/decls.patch b/decls.patch
index 4caca07..c32045f 100644
--- a/decls.patch
+++ b/decls.patch
@@ -1,3 +1,8 @@
+__sigemptyset has been removed from glibc public
+API headers in upcoming (2.26) release onwards
+
+Upstream-PR: https://github.com/telmich/gpm/pull/20
+
 Index: gpm-1.20.7/src/daemon/open_console.c
 ===================================================================
 --- gpm-1.20.7.orig/src/daemon/open_console.c