1 files changed, 2 insertions, 0 deletions

diff --git a/firmware/export/mv.h b/firmware/export/mv.h
index 620d77d30d..ec7b2efdbd 100644
--- a/firmware/export/mv.h
+++ b/firmware/export/mv.h
@@ -100,7 +100,9 @@
 void volume_recalc_free(IF_MV_NONVOID(int volume));
 unsigned int volume_get_cluster_size(IF_MV_NONVOID(int volume));
 void volume_size(IF_MV(int volume,) unsigned long *size, unsigned long *free);
+#ifdef HAVE_DIRCACHE
 bool volume_ismounted(IF_MV_NONVOID(int volume));
+#endif
 #ifdef HAVE_HOTSWAP
 bool volume_removable(int volume);
 bool volume_present(int volume);