diff --git a/docs/clamdoc.tex b/docs/clamdoc.tex
index bbcaab2f0..9a2408a4c 100644
--- a/docs/clamdoc.tex
+++ b/docs/clamdoc.tex
@@ -110,11 +110,12 @@
     \newpage
 
     \section{Introduction}
-    Clam AntiVirus is an anti-virus toolkit for UNIX, designed especially
-    for e-mail scanning on mail gateways. It provides a number of utilities
-    including a flexible and scalable multi-threaded daemon, a command line
-    scanner and advanced tool for automatic database updates. The core of the
-    package is an anti-virus engine available in a form of shared library.
+    Clam AntiVirus is an open source (GPL) anti-virus toolkit for UNIX,
+    designed especially for e-mail scanning on mail gateways. It provides
+    a number of utilities including a flexible and scalable multi-threaded
+    daemon, a command line scanner and advanced tool for automatic database
+    updates. The core of the package is an anti-virus engine available in a
+    form of shared library.
 
     \subsection{Features}