diff --git a/src/evalfunc.c b/src/evalfunc.c
index 963c95f..14fc6df 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -474,24 +474,24 @@
     {"ceil",		1, 1, FEARG_1,	  f_ceil},
 #endif
 #ifdef FEAT_JOB_CHANNEL
-    {"ch_canread",	1, 1, 0,	  f_ch_canread},
-    {"ch_close",	1, 1, 0,	  f_ch_close},
-    {"ch_close_in",	1, 1, 0,	  f_ch_close_in},
-    {"ch_evalexpr",	2, 3, 0,	  f_ch_evalexpr},
-    {"ch_evalraw",	2, 3, 0,	  f_ch_evalraw},
-    {"ch_getbufnr",	2, 2, 0,	  f_ch_getbufnr},
-    {"ch_getjob",	1, 1, 0,	  f_ch_getjob},
-    {"ch_info",		1, 1, 0,	  f_ch_info},
-    {"ch_log",		1, 2, 0,	  f_ch_log},
-    {"ch_logfile",	1, 2, 0,	  f_ch_logfile},
-    {"ch_open",		1, 2, 0,	  f_ch_open},
-    {"ch_read",		1, 2, 0,	  f_ch_read},
-    {"ch_readblob",	1, 2, 0,	  f_ch_readblob},
-    {"ch_readraw",	1, 2, 0,	  f_ch_readraw},
-    {"ch_sendexpr",	2, 3, 0,	  f_ch_sendexpr},
-    {"ch_sendraw",	2, 3, 0,	  f_ch_sendraw},
-    {"ch_setoptions",	2, 2, 0,	  f_ch_setoptions},
-    {"ch_status",	1, 2, 0,	  f_ch_status},
+    {"ch_canread",	1, 1, FEARG_1,	  f_ch_canread},
+    {"ch_close",	1, 1, FEARG_1,	  f_ch_close},
+    {"ch_close_in",	1, 1, FEARG_1,	  f_ch_close_in},
+    {"ch_evalexpr",	2, 3, FEARG_1,	  f_ch_evalexpr},
+    {"ch_evalraw",	2, 3, FEARG_1,	  f_ch_evalraw},
+    {"ch_getbufnr",	2, 2, FEARG_1,	  f_ch_getbufnr},
+    {"ch_getjob",	1, 1, FEARG_1,	  f_ch_getjob},
+    {"ch_info",		1, 1, FEARG_1,	  f_ch_info},
+    {"ch_log",		1, 2, FEARG_1,	  f_ch_log},
+    {"ch_logfile",	1, 2, FEARG_1,	  f_ch_logfile},
+    {"ch_open",		1, 2, FEARG_1,	  f_ch_open},
+    {"ch_read",		1, 2, FEARG_1,	  f_ch_read},
+    {"ch_readblob",	1, 2, FEARG_1,	  f_ch_readblob},
+    {"ch_readraw",	1, 2, FEARG_1,	  f_ch_readraw},
+    {"ch_sendexpr",	2, 3, FEARG_1,	  f_ch_sendexpr},
+    {"ch_sendraw",	2, 3, FEARG_1,	  f_ch_sendraw},
+    {"ch_setoptions",	2, 2, FEARG_1,	  f_ch_setoptions},
+    {"ch_status",	1, 2, FEARG_1,	  f_ch_status},
 #endif
     {"changenr",	0, 0, 0,	  f_changenr},
     {"char2nr",		1, 2, 0,	  f_char2nr},
@@ -635,12 +635,12 @@
 #endif
     {"items",		1, 1, FEARG_1,	  f_items},
 #ifdef FEAT_JOB_CHANNEL
-    {"job_getchannel",	1, 1, 0,	  f_job_getchannel},
-    {"job_info",	0, 1, 0,	  f_job_info},
-    {"job_setoptions",	2, 2, 0,	  f_job_setoptions},
-    {"job_start",	1, 2, 0,	  f_job_start},
-    {"job_status",	1, 1, 0,	  f_job_status},
-    {"job_stop",	1, 2, 0,	  f_job_stop},
+    {"job_getchannel",	1, 1, FEARG_1,	  f_job_getchannel},
+    {"job_info",	0, 1, FEARG_1,	  f_job_info},
+    {"job_setoptions",	2, 2, FEARG_1,	  f_job_setoptions},
+    {"job_start",	1, 2, FEARG_1,	  f_job_start},
+    {"job_status",	1, 1, FEARG_1,	  f_job_status},
+    {"job_stop",	1, 2, FEARG_1,	  f_job_stop},
 #endif
     {"join",		1, 2, FEARG_1,	  f_join},
     {"js_decode",	1, 1, 0,	  f_js_decode},