diff --git a/include/mips.h b/include/mips.h
index cf17935..9a1b204 100644
--- a/include/mips.h
+++ b/include/mips.h
@@ -304,7 +304,8 @@ MIPS_INS(JAL, .op = MIPS_OP_JAL)
 
 /* JALR - jump and link register */
 #define MIPS_FUNCT_JALR    0b001001
-MIPS_INS(JALR, .op = MIPS_OP_SPECIAL, .funct = MIPS_FUNCT_JALR)
+MIPS_INS(JALR, .rd = MIPS_REG_RA, .op = MIPS_OP_SPECIAL,
+	 .funct = MIPS_FUNCT_JALR)
 
 /* JALX - jump and link exchange */
 #define MIPS_OP_JALX       0b011101