diff --git a/src/crypto/aes/asm_ppc64le.s b/src/crypto/aes/asm_ppc64le.s
index 93975703f5b..e476d4e747c 100644
--- a/src/crypto/aes/asm_ppc64le.s
+++ b/src/crypto/aes/asm_ppc64le.s
@@ -439,7 +439,7 @@ TEXT ·decryptBlockAsm(SB),NOSPLIT|NOFRAME,$0
 	// Load the arguments inside the registers
 	MOVD dst+0(FP), BLK_OUT
 	MOVD src+8(FP), BLK_INP
-	MOVD enc+16(FP), BLK_KEY
+	MOVD dec+16(FP), BLK_KEY
 
 	MOVWZ 240(BLK_KEY), BLK_ROUNDS // lwz 6,240(5)
 	MOVD $15, BLK_IDX              // li 7,15
diff --git a/src/crypto/aes/cipher_ppc64le.go b/src/crypto/aes/cipher_ppc64le.go
index bf7be5f89f5..4a564e926cb 100644
--- a/src/crypto/aes/cipher_ppc64le.go
+++ b/src/crypto/aes/cipher_ppc64le.go
@@ -20,7 +20,7 @@ func setDecryptKeyAsm(key *byte, keylen int, dec *uint32) int
 
 //go:noescape
 
-func doEncryptKeyAsm()
+func doEncryptKeyAsm(key *byte, keylen int, dec *uint32) int
 
 //go:noescape