diff --git a/src/info.h b/src/info.h
index 604922beb..125497644 100644
--- a/src/info.h
+++ b/src/info.h
@@ -779,6 +779,7 @@ typedef enum sprite
 	SPR_BMCH, // Big Mace Chain
 	SPR_SMCE, // Small Mace
 	SPR_BMCE, // Big Mace
+	SPR_BSPB, // Blue spring on a ball
 	SPR_YSPB, // Yellow spring on a ball
 	SPR_RSPB, // Red spring on a ball
 	SPR_SFBR, // Small Firebar
@@ -2669,6 +2670,14 @@ typedef enum state
 	S_SMALLGRABCHAIN,
 	S_BIGGRABCHAIN,
 
+	// Blue spring on a ball
+	S_BLUESPRINGBALL,
+	S_BLUESPRINGBALL2,
+	S_BLUESPRINGBALL3,
+	S_BLUESPRINGBALL4,
+	S_BLUESPRINGBALL5,
+
+
 	// Yellow spring on a ball
 	S_YELLOWSPRINGBALL,
 	S_YELLOWSPRINGBALL2,
@@ -4644,6 +4653,7 @@ typedef enum mobj_type
 	MT_BIGMACE, // Big Mace
 	MT_SMALLGRABCHAIN, // Small Grab Chain
 	MT_BIGGRABCHAIN, // Big Grab Chain
+	MT_BLUESPRINGBALL, // Blue spring on a ball
 	MT_YELLOWSPRINGBALL, // Yellow spring on a ball
 	MT_REDSPRINGBALL, // Red spring on a ball
 	MT_SMALLFIREBAR, // Small Firebar