diff --git a/file.c b/file.c
index 16a1c13c2..42f433950 100644
--- a/file.c
+++ b/file.c
@@ -973,7 +973,7 @@ int parse_manual_file(const char *filename, int sepidx, int units, int dateforma
 {
 	struct memblock mem;
 	int pnr = 0;
-	char *params[51];
+	char *params[53];
 	char numberbuf[MAXCOLDIGITS];
 	char datebuf[MAXCOLDIGITS];
 	char timebuf[MAXCOLDIGITS];