diff --git a/syscall/syscall.csv b/syscall/syscall.csv
index 6cde8e6996f..34dee8ca36f 100644
--- a/syscall/syscall.csv
+++ b/syscall/syscall.csv
@@ -28,7 +28,7 @@
 "getenv","stdlib.h","!defined(CONFIG_DISABLE_ENVIRON)","FAR char*","FAR const char*"
 "getpid","unistd.h","","pid_t"
 "getsockopt","sys/socket.h","CONFIG_NSOCKET_DESCRIPTORS > 0 && defined(CONFIG_NET)","int","int","int","int","FAR void*","FAR socklen_t*"
-"insmod","nuttx/module.h",defined(CONFIG_MODULE),"int","FAR const char *","FAR const struct symtab_s *","int"
+"insmod","nuttx/module.h",defined(CONFIG_MODULE),"int","FAR const char *","FAR const char *"
 "ioctl","sys/ioctl.h","!defined(CONFIG_LIBC_IOCTL_VARIADIC) && (CONFIG_NSOCKET_DESCRIPTORS > 0 || CONFIG_NFILE_DESCRIPTORS > 0)","int","int","int","unsigned long"
 "kill","signal.h","!defined(CONFIG_DISABLE_SIGNALS)","int","pid_t","int"
 "listen","sys/socket.h","CONFIG_NSOCKET_DESCRIPTORS > 0 && defined(CONFIG_NET)","int","int","int"
diff --git a/syscall/syscall_lookup.h b/syscall/syscall_lookup.h
index d97852872c8..6ad246ba5ba 100644
--- a/syscall/syscall_lookup.h
+++ b/syscall/syscall_lookup.h
@@ -111,7 +111,7 @@ SYSCALL_LOOKUP(up_assert,                 2, STUB_up_assert)
  */
 
 #ifdef CONFIG_MODULE
-  SYSCALL_LOOKUP(insmod,                  3, STUB_insmod)
+  SYSCALL_LOOKUP(insmod,                  2, STUB_insmod)
   SYSCALL_LOOKUP(rmmod,                   1, STUB_rmmod)
 #endif
 
diff --git a/syscall/syscall_stublookup.c b/syscall/syscall_stublookup.c
index 6a49cd227c5..ed151d246bd 100644
--- a/syscall/syscall_stublookup.c
+++ b/syscall/syscall_stublookup.c
@@ -112,8 +112,7 @@ uintptr_t STUB_waitid(int nbr, uintptr_t parm1, uintptr_t parm2,
  */
 
 #ifdef CONFIG_MODULE
-uintptr_t STUB_insmod(int nbr, uintptr_t parm1, uintptr_t parm2,
-            uintptr_t parm3);
+uintptr_t STUB_insmod(int nbr, uintptr_t parm1, uintptr_t parm2);
 uintptr_t STUB_rmmod(int nbr, uintptr_t parm1);
 #endif