diff --git a/doxygen.conf b/doxygen.conf
index e31acbab16b..7e66c81d7d7 100644
--- a/doxygen.conf
+++ b/doxygen.conf
@@ -301,7 +301,7 @@ WARN_LOGFILE           =
 # directories like "/usr/src/myproject". Separate the files or directories 
 # with spaces.
 
-INPUT                  = ./src /opt/postgresql-7.2.1/src/interfaces/libpq++
+INPUT                  = ./src 
 
 # If the value of the INPUT tag contains directories, you can use the 
 # FILE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp