diff --git a/os/sb/host/sbapi.c b/os/sb/host/sbapi.c
index e01c0adb0..0143e9953 100644
--- a/os/sb/host/sbapi.c
+++ b/os/sb/host/sbapi.c
@@ -990,9 +990,9 @@ void sb_api_stdio(struct port_extctx *ectxp) {
                                ectxp->r3);
     break;
   case SB_POSIX_GETDENTS:
-    ectxp->r0 = sbPosixGetdents(ectxp->r1,
-                                (void *)ectxp->r2,
-                                (size_t)ectxp->r3);
+    ectxp->r0 = sb_posix_getdents(ectxp->r1,
+                                  (void *)ectxp->r2,
+                                  (size_t)ectxp->r3);
     break;
   default:
     ectxp->r0 = CH_RET_ENOSYS;
diff --git a/os/sb/host/sbposix.c b/os/sb/host/sbposix.c
index 479df7d76..d852a0b1f 100644
--- a/os/sb/host/sbposix.c
+++ b/os/sb/host/sbposix.c
@@ -257,7 +257,7 @@ off_t sb_posix_lseek(int fd, off_t offset, int whence) {
                             whence);;
 }
 
-ssize_t sbPosixGetdents(int fd, void *buf, size_t count) {
+ssize_t sb_posix_getdents(int fd, void *buf, size_t count) {
   sb_class_t *sbp = (sb_class_t *)chThdGetSelfX()->ctx.syscall.p;
   vfs_direntry_info_t *dip;
   msg_t ret;
diff --git a/os/sb/host/sbposix.h b/os/sb/host/sbposix.h
index 442591679..09169e8fd 100644
--- a/os/sb/host/sbposix.h
+++ b/os/sb/host/sbposix.h
@@ -67,7 +67,7 @@ extern "C" {
   ssize_t sb_posix_read(int fd, void *buf, size_t count);
   ssize_t sb_posix_write(int fd, const void *buf, size_t count);
   off_t sb_posix_lseek(int fd, off_t offset, int whence);
-  ssize_t sbPosixGetdents(int fd, void *buf, size_t count);
+  ssize_t sb_posix_getdents(int fd, void *buf, size_t count);
 #if SB_CFG_ENABLE_VFS == TRUE
   void sbPosixRegisterDescriptor(sb_class_t *sbp, int fd, vfs_node_c *np);
 #endif