Index: uspace/lib/posix/source/unistd.c
===================================================================
--- uspace/lib/posix/source/unistd.c	(revision fdf97f669ebc5247e7fa984dc46c925def3c758f)
+++ uspace/lib/posix/source/unistd.c	(revision db71e2af5cdfe169de296e6f39b3e5eda7a966f6)
@@ -422,4 +422,10 @@
 }
 
+unsigned int posix_alarm(unsigned int seconds)
+{
+	not_implemented();
+	return 0;
+}
+
 /** @}
  */