diff --git a/src/target/arm_disassembler.c b/src/target/arm_disassembler.c
index 55aaddd0a..da8aee28b 100644
--- a/src/target/arm_disassembler.c
+++ b/src/target/arm_disassembler.c
@@ -2086,7 +2086,7 @@ static int evaluate_b_bl_blx_thumb(uint16_t opcode,
 			break;
 		/* BL/BLX prefix */
 		case 2:
-			instruction->type = ARM_UNKNOWN_INSTUCTION;
+			instruction->type = ARM_UNKNOWN_INSTRUCTION;
 			mnemonic = "prefix";
 			target_address = offset << 12;
 			break;
diff --git a/src/target/arm_disassembler.h b/src/target/arm_disassembler.h
index e9f4d44cb..486e903e3 100644
--- a/src/target/arm_disassembler.h
+++ b/src/target/arm_disassembler.h
@@ -20,7 +20,7 @@
 #define OPENOCD_TARGET_ARM_DISASSEMBLER_H
 
 enum arm_instruction_type {
-	ARM_UNKNOWN_INSTUCTION,
+	ARM_UNKNOWN_INSTRUCTION,
 
 	/* Branch instructions */
 	ARM_B,