diff --git a/server/driver.c b/server/driver.c
index d2f4ef8..9e6d04e 100644
--- a/server/driver.c
+++ b/server/driver.c
@@ -45,12 +45,12 @@ DriverSymbols driver_symbols[] = {
 	{ "symbol_prefix", offsetof(Driver, symbol_prefix), 1 },
 	{ "init", offsetof(Driver, init), 1 },
 	{ "close", offsetof(Driver, close), 1 },
-	{ "width", offsetof(Driver, width), 1 },
-	{ "height", offsetof(Driver, height), 1 },
-	{ "clear", offsetof(Driver, clear), 1 },
-	{ "flush", offsetof(Driver, flush), 1 },
-	{ "string", offsetof(Driver, string), 1 },
-	{ "chr", offsetof(Driver, chr), 1 },
+	{ "width", offsetof(Driver, width), 0 },
+	{ "height", offsetof(Driver, height), 0 },
+	{ "clear", offsetof(Driver, clear), 0 },
+	{ "flush", offsetof(Driver, flush), 0 },
+	{ "string", offsetof(Driver, string), 0 },
+	{ "chr", offsetof(Driver, chr), 0 },
 	{ "vbar", offsetof(Driver, vbar), 0 },
 	{ "hbar", offsetof(Driver, hbar), 0 },
 	{ "num", offsetof(Driver, num), 0 },