diff --git a/src/components/forms/custom-form-builder.tsx b/src/components/forms/custom-form-builder.tsx
index 250f443..b686dce 100644
--- a/src/components/forms/custom-form-builder.tsx
+++ b/src/components/forms/custom-form-builder.tsx
@@ -238,6 +238,7 @@ export function CustomFormBuilder() {
   const [fontFamily, setFontFamily] = useState("Bookman Old Style");
   const [fontSize, setFontSize] = useState(12);
   const [lineHeight, setLineHeight] = useState(1.5);
+  const [marginInches, setMarginInches] = useState(1.0);
 
   // Template management
   const [templates, setTemplates] = useState<SavedTemplate[]>([]);