diff --git a/patches/server/0034-Fix-errors-trying-to-spawn-negative-number-of-a-mob.patch b/patches/server/0034-Fix-errors-trying-to-spawn-negative-number-of-a-mob.patch
new file mode 100644
index 000000000..a8d07c5e1
--- /dev/null
+++ b/patches/server/0034-Fix-errors-trying-to-spawn-negative-number-of-a-mob.patch
@@ -0,0 +1,28 @@
+From 1a994b74ee7bd9e9389ec9c1705589f9b66d1426 Mon Sep 17 00:00:00 2001
+From: William Blake Galbreath <blake.galbreath@gmail.com>
+Date: Sat, 22 Jun 2019 16:17:05 -0500
+Subject: [PATCH] Fix errors trying to spawn negative number of a mob
+
+---
+ src/main/java/net/minecraft/server/SpawnerCreature.java | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/src/main/java/net/minecraft/server/SpawnerCreature.java b/src/main/java/net/minecraft/server/SpawnerCreature.java
+index 7fd14b807f..e27818d34f 100644
+--- a/src/main/java/net/minecraft/server/SpawnerCreature.java
++++ b/src/main/java/net/minecraft/server/SpawnerCreature.java
+@@ -69,7 +69,10 @@ public final class SpawnerCreature {
+                                                 break label96;
+                                             }
+ 
+-                                            l1 = biomebase_biomemeta.c + world.random.nextInt(1 + biomebase_biomemeta.d - biomebase_biomemeta.c);
++                                            // Purpur start
++                                            int amount = 1 + biomebase_biomemeta.d - biomebase_biomemeta.c;
++                                            l1 = biomebase_biomemeta.c + world.random.nextInt(amount > 0 ? amount : 1);
++                                            // Purpur end
+                                         }
+ 
+                                         if (biomebase_biomemeta.b.d() != EnumCreatureType.MISC) {
+-- 
+2.20.1
+