diff --git a/src/sfnt/ttsvg.c b/src/sfnt/ttsvg.c
index 781a88b4d..cb70ee8b1 100644
--- a/src/sfnt/ttsvg.c
+++ b/src/sfnt/ttsvg.c
@@ -39,11 +39,11 @@
 
 
   /* NOTE: These table sizes are given by the specification. */
-#define SVG_TABLE_HEADER_SIZE           10U
-#define SVG_DOCUMENT_RECORD_SIZE        12U
-#define SVG_DOCUMENT_LIST_MINIMUM_SIZE  2U + SVG_DOCUMENT_RECORD_SIZE
-#define SVG_MINIMUM_SIZE                SVG_TABLE_HEADER_SIZE +        \
-                                        SVG_DOCUMENT_LIST_MINIMUM_SIZE
+#define SVG_TABLE_HEADER_SIZE           (10U)
+#define SVG_DOCUMENT_RECORD_SIZE        (12U)
+#define SVG_DOCUMENT_LIST_MINIMUM_SIZE  (2U + SVG_DOCUMENT_RECORD_SIZE)
+#define SVG_MINIMUM_SIZE                (SVG_TABLE_HEADER_SIZE +        \
+                                         SVG_DOCUMENT_LIST_MINIMUM_SIZE)
 
 
   typedef struct  Svg_