diff --git a/src/p_saveg.c b/src/p_saveg.c
index 1270064c0..722340f41 100644
--- a/src/p_saveg.c
+++ b/src/p_saveg.c
@@ -1603,7 +1603,7 @@ static void SaveMobjThinker(const thinker_t *th, const UINT8 type)
 	diff2 = 0;
 
 	// not the default but the most probable
-	if (mobj->momx != 0 || mobj->momy != 0 || mobj->momz != 0)
+	if (mobj->momx != 0 || mobj->momy != 0 || mobj->momz != 0 || mobj->pmomz !=0)
 		diff |= MD_MOM;
 	if (mobj->radius != mobj->info->radius)
 		diff |= MD_RADIUS;
@@ -1778,6 +1778,7 @@ static void SaveMobjThinker(const thinker_t *th, const UINT8 type)
 		WRITEFIXED(save_p, mobj->momx);
 		WRITEFIXED(save_p, mobj->momy);
 		WRITEFIXED(save_p, mobj->momz);
+		WRITEFIXED(save_p, mobj->pmomz);
 	}
 	if (diff & MD_RADIUS)
 		WRITEFIXED(save_p, mobj->radius);
@@ -2776,6 +2777,7 @@ static thinker_t* LoadMobjThinker(actionf_p1 thinker)
 		mobj->momx = READFIXED(save_p);
 		mobj->momy = READFIXED(save_p);
 		mobj->momz = READFIXED(save_p);
+		mobj->pmomz = READFIXED(save_p);
 	} // otherwise they're zero, and the memset took care of it
 
 	if (diff & MD_RADIUS)