1 files changed, 1 insertions, 1 deletions

diff --git a/fuse_sideload/include/fuse_sideload.h b/fuse_sideload/include/fuse_sideload.h
index 1b34cbdb0..821c7c808 100644
--- a/fuse_sideload/include/fuse_sideload.h
+++ b/fuse_sideload/include/fuse_sideload.h
@@ -28,7 +28,7 @@ static constexpr const char* FUSE_SIDELOAD_HOST_EXIT_PATHNAME = "/sideload/exit"
 
 struct provider_vtab {
   // read a block
-  std::function<int(uint32_t block, uint8_t* buffer, uint32_t fetch_size)> read_block;
+  std::function<bool(uint32_t block, uint8_t* buffer, uint32_t fetch_size)> read_block;
 
   // close down
   std::function<void(void)> close;