diff --git a/qemu/include/exec/helper-head.h b/qemu/include/exec/helper-head.h
index e743a36c..ab2834d4 100644
--- a/qemu/include/exec/helper-head.h
+++ b/qemu/include/exec/helper-head.h
@@ -39,6 +39,7 @@
 # endif
 #endif
 #define dh_alias_ptr ptr
+#define dh_alias_cptr ptr
 #define dh_alias_void void
 #define dh_alias_noreturn noreturn
 #define dh_alias_env ptr
@@ -54,6 +55,7 @@
 #define dh_ctype_f64 float64
 #define dh_ctype_tl target_ulong
 #define dh_ctype_ptr void *
+#define dh_ctype_cptr const void *
 #define dh_ctype_void void
 #define dh_ctype_noreturn void QEMU_NORETURN
 #define dh_ctype_env CPUArchState *
@@ -87,6 +89,7 @@
 #define dh_is_64bit_i32 0
 #define dh_is_64bit_i64 1
 #define dh_is_64bit_ptr (sizeof(void *) == 8)
+#define dh_is_64bit_cptr dh_is_64bit_ptr
 #define dh_is_64bit(t) glue(dh_is_64bit_, dh_alias(t))
 
 #define dh_is_signed_void 0
@@ -104,6 +107,7 @@
    extension instructions that may be required, e.g. ia64's addp4.  But
    for now we don't support any 64-bit targets with 32-bit pointers.  */
 #define dh_is_signed_ptr 0
+#define dh_is_signed_cptr dh_is_signed_ptr
 #define dh_is_signed_env dh_is_signed_ptr
 #define dh_is_signed(t) dh_is_signed_##t
 
@@ -116,6 +120,7 @@
 #define dh_callflag_f32  0
 #define dh_callflag_f64  0
 #define dh_callflag_ptr  0
+#define dh_callflag_cptr dh_callflag_ptr
 #define dh_callflag_void 0
 #define dh_callflag_noreturn TCG_CALL_NO_RETURN
 #define dh_callflag(t) glue(dh_callflag_, dh_alias(t))