diff --git a/1.5/Assemblies/PerspectivePaths.dll b/1.5/Assemblies/PerspectivePaths.dll
new file mode 100644
index 0000000..6638e6f
Binary files /dev/null and b/1.5/Assemblies/PerspectivePaths.dll differ
diff --git a/About/About.xml b/About/About.xml
index a5ac659..244d70d 100644
--- a/About/About.xml
+++ b/About/About.xml
@@ -5,6 +5,7 @@
     <packageId>Owlchemist.PerspectivePaths</packageId>
     <supportedVersions>
 		<li>1.4</li>
+		<li>1.5</li>
 	</supportedVersions>
 	<modVersion>1.0</modVersion>
     <description>A tile of terrain will either have soft or hard edges depending on its definition. This mod allows the user to override this behavior on a per-tile basis.</description>
@@ -15,4 +16,4 @@
 			<steamWorkshopUrl>steam://url/CommunityFilePage/2009463077</steamWorkshopUrl>
 		</li>
 	</modDependencies>
-</ModMetaData>
\ No newline at end of file
+</ModMetaData>
diff --git a/Source/Designators.cs b/Source/Designators.cs
index 348787e..1e026cd 100644
--- a/Source/Designators.cs
+++ b/Source/Designators.cs
@@ -61,7 +61,7 @@ public Designator_InvertEdgesClear() : base(DesignateMode.Remove)
         public override void DesignateSingleCell(IntVec3 c)
         {
             selectedArea[c] = false;
-            Find.CurrentMap.mapDrawer.SectionAt(c).dirtyFlags = MapMeshFlag.Terrain;
+            Find.CurrentMap.mapDrawer.SectionAt(c).dirtyFlags = MapMeshFlagDefOf.Terrain;
         }
         public override AcceptanceReport CanDesignateCell(IntVec3 c)
         {
@@ -80,11 +80,11 @@ public Designator_InvertEdgesExpand() : base(DesignateMode.Add)
         public override void DesignateSingleCell(IntVec3 c)
         {
             selectedArea[c] = true;
-            Find.CurrentMap.mapDrawer.SectionAt(c).dirtyFlags = MapMeshFlag.Terrain;
+            Find.CurrentMap.mapDrawer.SectionAt(c).dirtyFlags = MapMeshFlagDefOf.Terrain;
         }
         public override AcceptanceReport CanDesignateCell(IntVec3 c)
         {
             return c.InBounds(Map) && selectedArea != null && !selectedArea[c] && !c.Impassable(Map);
         }
     }
-}
\ No newline at end of file
+}
diff --git a/Source/PerspectivePaths.csproj b/Source/PerspectivePaths.csproj
index 6d17405..3990cce 100644
--- a/Source/PerspectivePaths.csproj
+++ b/Source/PerspectivePaths.csproj
@@ -3,7 +3,7 @@
 	<PropertyGroup>
 		<Product>Perspective Paths</Product>
 		<AssemblyVersion>1.0</AssemblyVersion>
-		<Version>1.4</Version>
+		<Version>1.5</Version>
 		<Copyright>$([System.DateTime]::Now.ToString('yyyy'))</Copyright>
 		<Company>Owlchemist</Company>
 		<TargetFramework>net48</TargetFramework>
@@ -40,4 +40,4 @@
 	<ItemGroup>
 		<Publicize Include="Assembly-CSharp" />
 	</ItemGroup>
-</Project>
\ No newline at end of file
+</Project>