diff --git a/convert/common.h b/convert/common.h
index 935916f3..581ef329 100644
--- a/convert/common.h
+++ b/convert/common.h
@@ -63,4 +63,25 @@ struct btrfs_convert_context {
 int make_convert_btrfs(int fd, struct btrfs_mkfs_config *cfg,
 			      struct btrfs_convert_context *cctx);
 
+/*
+ * Represents a simple contiguous range.
+ *
+ * For multiple or non-contiguous ranges, use extent_cache_tree from
+ * extent-cache.c
+ */
+struct simple_range {
+	u64 start;
+	u64 len;
+};
+
+/*
+ * Simple range functions
+ */
+
+/* Get range end (exclusive) */
+static inline u64 range_end(const struct simple_range *range)
+{
+	return (range->start + range->len);
+}
+
 #endif
diff --git a/convert/source-fs.h b/convert/source-fs.h
index 46dea6b9..c65b29c7 100644
--- a/convert/source-fs.h
+++ b/convert/source-fs.h
@@ -29,17 +29,6 @@ struct task_info;
 
 #define CONV_IMAGE_SUBVOL_OBJECTID BTRFS_FIRST_FREE_OBJECTID
 
-/*
- * Represents a simple contiguous range.
- *
- * For multiple or non-contiguous ranges, use extent_cache_tree from
- * extent-cache.c
- */
-struct simple_range {
-	u64 start;
-	u64 len;
-};
-
 extern const struct simple_range btrfs_reserved_ranges[3];
 
 struct task_ctx {
@@ -160,14 +149,4 @@ int read_disk_extent(struct btrfs_root *root, u64 bytenr,
 int record_file_blocks(struct blk_iterate_data *data,
 			      u64 file_block, u64 disk_block, u64 num_blocks);
 
-/*
- * Simple range functions
- *
- * Get range end (exclusive)
- */
-static inline u64 range_end(const struct simple_range *range)
-{
-	return (range->start + range->len);
-}
-
 #endif