diff --git a/src/kernel/dri/fs/ext2/ext2.c b/src/kernel/dri/fs/ext2/ext2.c
index 3d7b1bc..31d3b26 100644
--- a/src/kernel/dri/fs/ext2/ext2.c
+++ b/src/kernel/dri/fs/ext2/ext2.c
@@ -68,5 +68,7 @@
 {
 	struct ext2_superblock sb = ext2_read_superblock();
 
+	kprintf(DEBUG "superblock signature is %d (0x%x)\n", sb.signature, sb.signature);
+
 	return sb.signature == EXT2_SIGNATURE;
 }