diff --git a/setup.py b/setup.py
index 98f05d5..25786e0 100644
--- a/setup.py
+++ b/setup.py
@@ -30,7 +30,7 @@
     "Programming Language :: Python :: 3",
     "Programming Language :: C++",
     "Topic :: Scientific/Engineering",
-    "Topic :: Scientific/Engineering :: GIS"'
+    "Topic :: Scientific/Engineering :: GIS",
     "Topic :: Scientific/Engineering :: Hydrology",
     "Topic :: Scientific/Engineering :: Physics",
     "Topic :: Scientific/Engineering :: Visualization"