diff --git a/linux-user/strace.list b/linux-user/strace.list
index 9281c0a..8a887fc 100644
--- a/linux-user/strace.list
+++ b/linux-user/strace.list
@@ -13,7 +13,7 @@
 { TARGET_NR_access, "access" , NULL, print_access, NULL },
 #endif
 #ifdef TARGET_NR_acct
-{ TARGET_NR_acct, "acct" , NULL, NULL, NULL },
+{ TARGET_NR_acct, "acct" , NULL, print_acct, NULL },
 #endif
 #ifdef TARGET_NR_add_key
 { TARGET_NR_add_key, "add_key" , NULL, NULL, NULL },
@@ -215,7 +215,7 @@
 { TARGET_NR_fcntl64, "fcntl64" , NULL, print_fcntl64, NULL },
 #endif
 #ifdef TARGET_NR_fdatasync
-{ TARGET_NR_fdatasync, "fdatasync" , NULL, NULL, NULL },
+{ TARGET_NR_fdatasync, "fdatasync" , "%s(%d)", NULL, NULL },
 #endif
 #ifdef TARGET_NR_fgetxattr
 { TARGET_NR_fgetxattr, "fgetxattr" , NULL, NULL, NULL },
@@ -251,7 +251,7 @@
 { TARGET_NR_fstatfs64, "fstatfs64" , "%s(%d,%p)", NULL, NULL },
 #endif
 #ifdef TARGET_NR_fsync
-{ TARGET_NR_fsync, "fsync" , NULL, NULL, NULL },
+{ TARGET_NR_fsync, "fsync" , "%s(%d)", NULL, NULL },
 #endif
 #ifdef TARGET_NR_ftime
 { TARGET_NR_ftime, "ftime" , NULL, NULL, NULL },
@@ -492,7 +492,7 @@
 { TARGET_NR_Linux, "Linux" , NULL, NULL, NULL },
 #endif
 #ifdef TARGET_NR_listen
-{ TARGET_NR_listen, "listen" , NULL, NULL, NULL },
+{ TARGET_NR_listen, "listen" , "%s(%d,%d)", NULL, NULL },
 #endif
 #ifdef TARGET_NR_listxattr
 { TARGET_NR_listxattr, "listxattr" , NULL, NULL, NULL },