diff --git a/lfs.c b/lfs.c
index a215ba8f..09fd71d9 100644
--- a/lfs.c
+++ b/lfs.c
@@ -415,11 +415,11 @@ static inline uint8_t lfs_gstate_getorphans(const lfs_gstate_t *a) {
 static inline bool lfs_gstate_hasmove(const lfs_gstate_t *a) {
     return lfs_tag_type1(a->tag);
 }
+#endif
 
 static inline bool lfs_gstate_needssuperblock(const lfs_gstate_t *a) {
     return lfs_tag_size(a->tag) >> 9;
 }
-#endif
 
 static inline bool lfs_gstate_hasmovehere(const lfs_gstate_t *a,
         const lfs_block_t *pair) {
@@ -535,7 +535,6 @@ static int lfs_file_outline(lfs_t *lfs, lfs_file_t *file);
 static int lfs_file_flush(lfs_t *lfs, lfs_file_t *file);
 
 static int lfs_fs_deorphan(lfs_t *lfs, bool powerloss);
-static void lfs_fs_prepsuperblock(lfs_t *lfs, bool needssuperblock);
 static int lfs_fs_preporphans(lfs_t *lfs, int8_t orphans);
 static void lfs_fs_prepmove(lfs_t *lfs,
         uint16_t id, const lfs_block_t pair[2]);
@@ -546,6 +545,8 @@ static lfs_stag_t lfs_fs_parent(lfs_t *lfs, const lfs_block_t dir[2],
 static int lfs_fs_forceconsistency(lfs_t *lfs);
 #endif
 
+static void lfs_fs_prepsuperblock(lfs_t *lfs, bool needssuperblock);
+
 #ifdef LFS_MIGRATE
 static int lfs1_traverse(lfs_t *lfs,
         int (*cb)(void*, lfs_block_t), void *data);
@@ -4672,12 +4673,10 @@ static lfs_stag_t lfs_fs_parent(lfs_t *lfs, const lfs_block_t pair[2],
 }
 #endif
 
-#ifndef LFS_READONLY
 static void lfs_fs_prepsuperblock(lfs_t *lfs, bool needssuperblock) {
     lfs->gstate.tag = (lfs->gstate.tag & ~LFS_MKTAG(0, 0, 0x200))
             | (uint32_t)needssuperblock << 9;
 }
-#endif
 
 #ifndef LFS_READONLY
 static int lfs_fs_preporphans(lfs_t *lfs, int8_t orphans) {