1 files changed, 3 insertions, 0 deletions
diff --git a/src/mapgen.h b/src/mapgen.h
index 24a853bdc..3374c6782 100644
--- a/src/mapgen.h
+++ b/src/mapgen.h
@@ -36,6 +36,9 @@ namespace mapgen
 	// Find out if block is completely underground
 	bool block_is_underground(u64 seed, v3s16 blockpos);
 
+	// Get a pseudorandom seed for a position on the map
+	u32 get_blockseed(u64 seed, v3s16 p);
+
 	// Main map generation routine
 	void make_block(BlockMakeData *data);