1 files changed, 1 insertions, 2 deletions

diff --git a/src/lock.c b/src/lock.c
index bc8505c..24d0205 100644
--- a/src/lock.c
+++ b/src/lock.c
@@ -15,7 +15,6 @@
    with wydawca. If not, see <http://www.gnu.org/licenses/>. */
 
 #include "wydawca.h"
-#include "c-ctype.h"
 #include "xgethostname.h"
 
 int enable_locking = 1;
@@ -227,7 +226,7 @@ fix_tagname (const char *tag)
   char *p;
   
   for (p = tagname; *p; p++)
-    if (!c_isalnum (*p) && *p != '_' && *p != '-')
+    if (!isalnum (*p) && *p != '_' && *p != '-')
       *p = '_';
   return tagname;
 }