diff --git a/src/sdl-instead/graphics.c b/src/sdl-instead/graphics.c
index a4c0fff..64ce332 100644
--- a/src/sdl-instead/graphics.c
+++ b/src/sdl-instead/graphics.c
@@ -1536,6 +1536,7 @@ static int is_delim(int c)
 	case ':':
 	case '!':
 	case '+':
+	case '-':
 	case '?':
 	case '/':
 		return 1;
@@ -1567,7 +1568,7 @@ static const char *lookup_token_or_sp(const char *ptr)
 	char *eptr;
 	const char *p = ptr;
 	while (*p) {
-		p += strcspn(p, " .,:!+?/<\t\n");
+		p += strcspn(p, " .,:!+-?/<\t\n");
 		if (*p != '<' ) {
 			while (is_delim(*p))
 				p ++;