diff --git a/tsplotsql b/tsplotsql
index f4038d4..de0ebed 100755
--- a/tsplotsql
+++ b/tsplotsql
@@ -59,7 +59,7 @@ GetOptions('help|?' => \$help,
 	   'stacked'				=> \$stacked,
 	   'style:s'				=> \$style,
 	   'log_y|log-y'			=> \$log_y,
-	   'finalresolution'		        => \$finalresolution,
+	   'finalresolution=i'		        => \$finalresolution,
 	   'time_t'			        => \$time_t,
            'colors=s'                           => \$colors,
            'dbname=s'                           => \$dbname,
diff --git a/tsplotv b/tsplotv
index a2183cc..23fd9a8 100755
--- a/tsplotv
+++ b/tsplotv
@@ -62,7 +62,7 @@ GetOptions('help|?' => \$help,
 	   'stacked'				=> \$stacked,
 	   'style:s'				=> \$style,
 	   'log_y|log-y'			=> \$log_y,
-	   'finalresolution'		        => \$finalresolution,
+	   'finalresolution=i'		        => \$finalresolution,
 	   'time_t'			        => \$time_t,
            'colors=s'                           => \$colors,
            'configfile=s'                       => \$configfile,