diff --git a/src/client/libdistren.c b/src/client/libdistren.c
--- a/src/client/libdistren.c
+++ b/src/client/libdistren.c
@@ -72,6 +72,7 @@ int distren_init(distren_t *handle)
  */
 int distren_submit_file(distren_t handle, distren_job_t *job, const char *filename)
 {
+  return 1;
 }
 
 /**
diff --git a/src/client/libdistren_config.c b/src/client/libdistren_config.c
--- a/src/client/libdistren_config.c
+++ b/src/client/libdistren_config.c
@@ -25,5 +25,5 @@
 
 int _distren_getoptions(distren_t handle)
 {
-  
+  return 1;
 }
diff --git a/src/client/libdistren_job.c b/src/client/libdistren_job.c
--- a/src/client/libdistren_job.c
+++ b/src/client/libdistren_job.c
@@ -28,6 +28,7 @@
  */
 int distren_job_getid(distren_job_t job, char **jobid)
 {
+  return 1;
 }
 
 /**
@@ -35,6 +36,7 @@ int distren_job_getid(distren_job_t job,
  */
 int distren_job_retrieve_file(distren_job_t job, const char *outfile)
 {
+  return 1;
 }
 
 /**
@@ -42,4 +44,5 @@ int distren_job_retrieve_file(distren_jo
  */
 int distren_job_free(distren_job_t job)
 {
+  return 1;
 }