diff --git a/doc/Changelog b/doc/Changelog
index f417fc328..28adb62f8 100644
--- a/doc/Changelog
+++ b/doc/Changelog
@@ -1,3 +1,6 @@
+27 March 2025: Wouter
+	- Fix unit test dname log printout typecast.
+
 26 March 2025: Yorgos
 	- Fix #1255: Multiple pinnings to vulnerable copies of libexpat.
 	- For #1255, for ios use an older expat version that does not require
diff --git a/testcode/unitdname.c b/testcode/unitdname.c
index a3fa0c508..08a2dbad7 100644
--- a/testcode/unitdname.c
+++ b/testcode/unitdname.c
@@ -998,7 +998,7 @@ dname_test_str(sldns_buffer* buff)
 		unit_assert( pkt_dname_len(buff) == 3);
 		dname_str(sldns_buffer_begin(buff), result);
 		if(strcmp( "?.", result) != 0 ) {
-			log_err("ASCII value '0x%lX' allowed in string output", i);
+			log_err("ASCII value '0x%lX' allowed in string output", (unsigned long)i);
 			unit_assert(0);
 		}
 	}