diff -Naur gnokii-0.6.31.orig/common/misc.c gnokii-0.6.31/common/misc.c
--- gnokii-0.6.31.orig/common/misc.c	2011-12-02 15:53:04.000000000 +0100
+++ gnokii-0.6.31/common/misc.c	2013-08-12 18:38:41.021668458 +0200
@@ -448,9 +448,9 @@
 
 #define BUFFER_MAX_LENGTH 128
 #if defined (__svr4__)
-#  define lock_path "/var/run/LCK.."
+#  define lock_path "/var/run/lockdev/LCK.."
 #else
-#  define lock_path "/var/lock/LCK.."
+#  define lock_path "/var/lock/lockdev/LCK.."
 #endif
 
 /* Lock the device. Return allocated string with a lock name */