Add missing files to CMakeLists

src/celengine/CMakeLists.txt

@@ -12,6 +12,10 @@ set(CELENGINE_SOURCES
   boundaries.h
   catalogxref.cpp
   catalogxref.h
+  category.cpp
+  category.h
+  catentry.cpp
+  catentry.h
   celestia.h
   cmdparser.cpp
   cmdparser.h

src/celestia/CMakeLists.txt

@@ -19,6 +19,8 @@ set(CELESTIA_SOURCES
 )
 
 set(CELX_SOURCES
+  celx_category.cpp
+  celx_category.h
   celx_celestia.cpp
   celx_celestia.h
   celx.cpp