diff --git a/src/server/slavefuncs.h b/src/server/slavefuncs.h
--- a/src/server/slavefuncs.h
+++ b/src/server/slavefuncs.h
@@ -48,5 +48,6 @@ int distren_mkdir_recurse(char *dirname)
 int job_build_path(char *filename, unsigned int jobnum);
 int downloadTar(char *url, char *destinationPath);
 int uploadOutput(char *pathtoOutput, char *urltoOutput);
+int unpackJob(char *pathtoTar, int jobnum);
 
 #endif