diff --git a/src/p_mobj.c b/src/p_mobj.c
index afcc87c3e..d347386bd 100644
--- a/src/p_mobj.c
+++ b/src/p_mobj.c
@@ -3574,7 +3574,8 @@ static void P_CheckFloatbobPlatforms(mobj_t *mobj)
 
 static void P_SquishThink(mobj_t *mobj)
 {
-	if (!(mobj->eflags & MFE_SLOPELAUNCHED))
+	if (!(mobj->flags & MF_NOSQUISH) &&
+			!(mobj->eflags & MFE_SLOPELAUNCHED))
 	{
 		K_Squish(mobj);
 	}
diff --git a/src/p_mobj.h b/src/p_mobj.h
index 2373bdca4..e5bba25de 100644
--- a/src/p_mobj.h
+++ b/src/p_mobj.h
@@ -159,6 +159,8 @@ typedef enum
 	MF_DONTENCOREMAP    = 1<<28,
 	// Hitbox extends just as far below as above.
 	MF_PICKUPFROMBELOW  = 1<<29,
+	// Disable momentum-based squash and stretch.
+	MF_NOSQUISH         = 1<<30,
 	// free: to and including 1<<31
 } mobjflag_t;