adding missing use Net::Ping; statement

diff --git a/src/lib/Spong/Network/plugins/check_ping b/src/lib/Spong/Network/plugins/check_ping
index 66cb749bcd60ceaeeaf3d481d0786e1c4180ac32..be7185780cb3780d672cb292738c687b7ac6a002 100755 (executable)
--- a/src/lib/Spong/Network/plugins/check_ping
+++ b/src/lib/Spong/Network/plugins/check_ping
@@ -6,6 +6,8 @@ $PLUGINS{'ping'} = \&check_ping;
 # mechanism, then it resorts to the command line ping program.  Using the
 # Net::Ping speeds things up quite a bit...
 
+use Net::Ping;
+
 sub check_ping { 
    my( $host ) = @_;
    my( $color, $rt, $summary, $message ) = ( "green", "", "", "" );