diff --git a/configure.ac b/configure.ac
index 946ea0502..19d1a76be 100644
--- a/configure.ac
+++ b/configure.ac
@@ -265,7 +265,7 @@ AC_CHECK_LIB(seq, get_process_stats, [
 		  [Define if you have function `get_process_stats' and
 have to use that instead of gettimeofday])])
 
-mc_AC_GET_FS_INFO
+mc_GET_FS_INFO
 
 
 dnl ############################################################################
diff --git a/m4.include/mc-get-fs-info.m4 b/m4.include/mc-get-fs-info.m4
index 58087850f..5afc9f1bb 100644
--- a/m4.include/mc-get-fs-info.m4
+++ b/m4.include/mc-get-fs-info.m4
@@ -97,7 +97,7 @@ dnl
 dnl To get information about the disk, mount points, etc.
 dnl
 
-AC_DEFUN([mc_AC_GET_FS_INFO], [
+AC_DEFUN([mc_GET_FS_INFO], [
     AC_CHECK_HEADERS([fcntl.h utime.h])
 
     gl_MOUNTLIST