diff --git a/src/map/IMG/trefile.cpp b/src/map/IMG/trefile.cpp
index abdffb43..2efdd532 100644
--- a/src/map/IMG/trefile.cpp
+++ b/src/map/IMG/trefile.cpp
@@ -206,7 +206,11 @@ bool TREFile::load(int idx)
 			qWarning("%s: invalid subdiv bounds (level %d; pos %f,%f; size %fx%f)",
 			  qPrintable(fileName()), level.level, toWGS24(lon), toWGS24(lat),
 			  toWGS24(width), toWGS24(height));
-			goto error;
+			/* mkgmap produces invalid (zero width or/and zero height) subdiv
+			   bounds in some cases. Allow such bounds as they should not break
+			   things. */
+			if (!(!width || !height))
+				goto error;
 		}
 
 		min[0] = bounds.left();