diff --git a/apps/opencs/model/world/columnimp.cpp b/apps/opencs/model/world/columnimp.cpp
index a3b9f3b5ae..a97fc85ec7 100644
--- a/apps/opencs/model/world/columnimp.cpp
+++ b/apps/opencs/model/world/columnimp.cpp
@@ -202,7 +202,7 @@ namespace CSMWorld
             copy.getLandData()->mHeights[i] = values[i];
         }
 
-        copy.mFlags |= Land::FLAG_HEIGHT;
+        copy.mFlags |= Land::Flag_HeightsNormals;
 
         record.setModified(copy);
     }
@@ -251,7 +251,7 @@ namespace CSMWorld
             copy.getLandData()->mColours[i] = values[i];
         }
 
-        copy.mFlags |= Land::FLAG_COLOR;
+        copy.mFlags |= Land::Flag_Colors;
 
         record.setModified(copy);
     }
@@ -300,7 +300,7 @@ namespace CSMWorld
             copy.getLandData()->mTextures[i] = values[i];
         }
 
-        copy.mFlags |= Land::FLAG_TEXTURE;
+        copy.mFlags |= Land::Flag_Textures;
 
         record.setModified(copy);
     }
diff --git a/components/esm3/loadland.hpp b/components/esm3/loadland.hpp
index 9e1f71e12b..3f01f021e0 100644
--- a/components/esm3/loadland.hpp
+++ b/components/esm3/loadland.hpp
@@ -66,11 +66,11 @@ namespace ESM
             DATA_VTEX = 16
         };
 
-        enum
+        enum Flags
         {
-            FLAG_HEIGHT = 1,
-            FLAG_COLOR = 2,
-            FLAG_TEXTURE = 4
+            Flag_HeightsNormals = 0x1,
+            Flag_Colors = 0x2,
+            Flag_Textures = 0x4
         };
 
         // default height to use in case there is no Land record