diff --git a/src/main/java/com/sk89q/worldguard/bukkit/WorldConfiguration.java b/src/main/java/com/sk89q/worldguard/bukkit/WorldConfiguration.java
index 9b9104ba..74ddbc07 100644
--- a/src/main/java/com/sk89q/worldguard/bukkit/WorldConfiguration.java
+++ b/src/main/java/com/sk89q/worldguard/bukkit/WorldConfiguration.java
@@ -163,6 +163,7 @@ public class WorldConfiguration {
     public boolean disableEndermanGriefing;
     public boolean disableSnowmanTrails;
     public boolean disableSoilDehydration;
+    public Set<Integer> allowedSnowFallOver;
     public boolean regionInvinciblityRemovesMobs;
     public boolean disableDeathMessages;
     public boolean disableObsidianGenerators;
@@ -403,6 +404,7 @@ private void loadConfiguration() {
         disableMyceliumSpread = getBoolean("dynamics.disable-mycelium-spread", false);
         disableVineGrowth = getBoolean("dynamics.disable-vine-growth", false);
         disableSoilDehydration = getBoolean("dynamics.disable-soil-dehydration", false);
+        allowedSnowFallOver = new HashSet<Integer>(getIntList("dynamics.snow-fall-blocks", null));
 
         useRegions = getBoolean("regions.enable", true);
         regionInvinciblityRemovesMobs = getBoolean("regions.invincibility-removes-mobs", false);
diff --git a/src/main/java/com/sk89q/worldguard/bukkit/WorldGuardBlockListener.java b/src/main/java/com/sk89q/worldguard/bukkit/WorldGuardBlockListener.java
index 04372117..69f4c7d8 100644
--- a/src/main/java/com/sk89q/worldguard/bukkit/WorldGuardBlockListener.java
+++ b/src/main/java/com/sk89q/worldguard/bukkit/WorldGuardBlockListener.java
@@ -702,6 +702,14 @@ public void onBlockForm(BlockFormEvent event) {
                 event.setCancelled(true);
                 return;
             }
+            if (wcfg.allowedSnowFallOver.size() > 0) {
+                int targetId = event.getBlock().getRelative(0, -1, 0).getTypeId();
+
+                if (!wcfg.allowedSnowFallOver.contains(targetId)) {
+                    event.setCancelled(true);
+                    return;
+                }
+            }
             if (wcfg.useRegions && !plugin.getGlobalRegionManager().allows(
                     DefaultFlag.SNOW_FALL, event.getBlock().getLocation())) {
                 event.setCancelled(true);