diff --git a/target/arm/tcg/helper-sme.h b/target/arm/tcg/helper-sme.h
index d22bf9d21b..59ecaa1548 100644
--- a/target/arm/tcg/helper-sme.h
+++ b/target/arm/tcg/helper-sme.h
@@ -126,8 +126,8 @@ DEF_HELPER_FLAGS_7(sme_fmopa_s, TCG_CALL_NO_RWG,
                    void, ptr, ptr, ptr, ptr, ptr, ptr, i32)
 DEF_HELPER_FLAGS_7(sme_fmopa_d, TCG_CALL_NO_RWG,
                    void, ptr, ptr, ptr, ptr, ptr, ptr, i32)
-DEF_HELPER_FLAGS_6(sme_bfmopa, TCG_CALL_NO_RWG,
-                   void, ptr, ptr, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_7(sme_bfmopa, TCG_CALL_NO_RWG,
+                   void, ptr, ptr, ptr, ptr, ptr, env, i32)
 DEF_HELPER_FLAGS_6(sme_smopa_s, TCG_CALL_NO_RWG,
                    void, ptr, ptr, ptr, ptr, ptr, i32)
 DEF_HELPER_FLAGS_6(sme_umopa_s, TCG_CALL_NO_RWG,
diff --git a/target/arm/tcg/sme_helper.c b/target/arm/tcg/sme_helper.c
index 02106809ce..289ffabbfb 100644
--- a/target/arm/tcg/sme_helper.c
+++ b/target/arm/tcg/sme_helper.c
@@ -1079,8 +1079,8 @@ void HELPER(sme_fmopa_h)(void *vza, void *vzn, void *vzm, void *vpn,
     }
 }
 
-void HELPER(sme_bfmopa)(void *vza, void *vzn, void *vzm, void *vpn,
-                        void *vpm, uint32_t desc)
+void HELPER(sme_bfmopa)(void *vza, void *vzn, void *vzm,
+                        void *vpn, void *vpm, CPUARMState *env, uint32_t desc)
 {
     intptr_t row, col, oprsz = simd_maxsz(desc);
     uint32_t neg = simd_data(desc) * 0x80008000u;
diff --git a/target/arm/tcg/translate-sme.c b/target/arm/tcg/translate-sme.c
index ae42ddef7b..3ceb32e8bd 100644
--- a/target/arm/tcg/translate-sme.c
+++ b/target/arm/tcg/translate-sme.c
@@ -363,7 +363,7 @@ TRANS_FEAT(FMOPA_d, aa64_sme_f64f64, do_outprod_fpst, a,
            MO_64, FPST_FPCR, gen_helper_sme_fmopa_d)
 
 /* TODO: FEAT_EBF16 */
-TRANS_FEAT(BFMOPA, aa64_sme, do_outprod, a, MO_32, gen_helper_sme_bfmopa)
+TRANS_FEAT(BFMOPA, aa64_sme, do_outprod_env, a, MO_32, gen_helper_sme_bfmopa)
 
 TRANS_FEAT(SMOPA_s, aa64_sme, do_outprod, a, MO_32, gen_helper_sme_smopa_s)
 TRANS_FEAT(UMOPA_s, aa64_sme, do_outprod, a, MO_32, gen_helper_sme_umopa_s)