diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 2add0e75d0..87dbc4dfe5 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,8 @@
+2021-01-07  Fredrik Noring  <noring@nocrew.org>
+
+	* m68k-opc.c (chkl): Change minimum architecture requirement to
+	m68020.
+
 2021-01-07  Philipp Tomsich  <prt@gnu.org>
 
 	* riscv-opc.c (riscv_opcodes): Add pause hint instruction.
diff --git a/opcodes/m68k-opc.c b/opcodes/m68k-opc.c
index b3c73d98a1..f9af1cf0a5 100644
--- a/opcodes/m68k-opc.c
+++ b/opcodes/m68k-opc.c
@@ -235,7 +235,7 @@ const struct m68k_opcode m68k_opcodes[] =
 {"chk2w", 4, 	two(0001300,0004000),	two(0177700,07777), "!sR1", m68020up | cpu32 | fido_a },
 {"chk2l", 4, 	two(0002300,0004000),	two(0177700,07777), "!sR1", m68020up | cpu32 | fido_a },
 
-{"chkl", 2,	one(0040400),		one(0170700), ";lDd", m68000up },
+{"chkl", 2,	one(0040400),		one(0170700), ";lDd", m68020up },
 {"chkw", 2,	one(0040600),		one(0170700), ";wDd", m68000up },
 
 #define SCOPE_LINE (0x1 << 3)