diff --git a/m4/check-package.m4 b/m4/check-package.m4
index c30f1ca686781cfe4152f88a8712bd7d879a1448..174e6a8f1e2a413490eb2c67f0cc2fb5d5619945 100644
--- a/m4/check-package.m4
+++ b/m4/check-package.m4
@@ -12,7 +12,7 @@ dnl $5: header name
 dnl $6: include path (-I$6
 dnl $7 \in \{optional, required\}, bail out if required, warning otherwise
 dnl
-AC_DEFUN(AC_CHECK_PKG,
+AC_DEFUN(ALBERT_CHECK_PKG,
 [AC_ARG_WITH($1-lib,
 [  --with-$1-lib=DIR   use $1 library below directory DIR (default: $3)],
 [case "$withval" in