diff --git a/libasn1parser/asn1p_l.c b/libasn1parser/asn1p_l.c
index 0e638df..d374b63 100644
--- a/libasn1parser/asn1p_l.c
+++ b/libasn1parser/asn1p_l.c
@@ -2664,7 +2664,7 @@
 #line 161 "asn1p_l.l"
 {
 			fprintf(stderr,
-				"ASN.1 Parser syncronization failure: "
+				"ASN.1 Parser synchronization failure: "
 				"\"%s\" at line %d must not appear "
 				"inside value definition\n",
 				asn1p_text, asn1p_lineno);