diff --git a/Uranium/control b/Uranium/control
index 6c13444..8d84cef 100644
--- a/Uranium/control
+++ b/Uranium/control
@@ -48,8 +48,12 @@ Provides:
  ${python3:Provides}
 XB-Python3-Version:
  ${python3:Versions}
-Description: A Python framework for building Desktop applications. 
- A Python framework for building Desktop applications. 
+Description: application framework for Cura (Python library)
+ Uranium is a Python framework for building 3D printing related applications.
+ .
+ It is mainly used by Cura.
+ .
+ This package contains the base library for Python 3.
 
 Package: uranium-plugins
 Architecture: all
@@ -57,8 +61,12 @@ Depends:
  ${shlibs:Depends},
  ${python3:Depends},
  ${misc:Depends}
-Description: A Python framework for building Desktop applications. 
- A Python framework for building Desktop applications. 
+Description: application framework for Cura (plugins)
+ Uranium is a Python framework for building 3D printing related applications.
+ .
+ It is mainly used by Cura.
+ .
+ This package contains GUI plugins.
 
 Package: uranium-tools
 Architecture: all
@@ -67,5 +75,9 @@ Depends:
  ${shlibs:Depends},
  ${python3:Depends},
  ${misc:Depends}
-Description: A Python framework for building Desktop applications. 
- A Python framework for building Desktop applications. 
+Description: application framework for Cura (development tools)
+ Uranium is a Python framework for building 3D printing related applications.
+ .
+ It is mainly used by Cura.
+ .
+ This package contains related development tools and cmake scripts.