diff --git a/bindings/go/keystone/keystone_const.go b/bindings/go/keystone/keystone_const.go
index 25934b11a274b48b78b5efef630abb641fb8e375..7768d1ad9b07d463a4ee30f15b80d313513186c7 100644
--- a/bindings/go/keystone/keystone_const.go
+++ b/bindings/go/keystone/keystone_const.go
@@ -50,6 +50,7 @@ const (
 	OPT_SYNTAX_NASM OptionValue = 4
 	OPT_SYNTAX_MASM OptionValue = 8
 	OPT_SYNTAX_GAS OptionValue = 16
+	OPT_SYNTAX_RADIX16 OptionValue = 32
 )
 
 const (
diff --git a/bindings/nodejs/consts/keystone.js b/bindings/nodejs/consts/keystone.js
index 5647775aba179a8bec54caad4f00bf36476552e5..a077580ffe7797dafa2715ff4650189c96eea34c 100644
--- a/bindings/nodejs/consts/keystone.js
+++ b/bindings/nodejs/consts/keystone.js
@@ -83,3 +83,4 @@ module.exports.OPT_SYNTAX_ATT = 2
 module.exports.OPT_SYNTAX_NASM = 4
 module.exports.OPT_SYNTAX_MASM = 8
 module.exports.OPT_SYNTAX_GAS = 16
+module.exports.OPT_SYNTAX_RADIX16 = 32
diff --git a/bindings/python/keystone/keystone_const.py b/bindings/python/keystone/keystone_const.py
index f11f25d073ef39aef4aea13c70d73737c17cfe97..d81803717966d572bb66443abc80c6a7a50e92d9 100644
--- a/bindings/python/keystone/keystone_const.py
+++ b/bindings/python/keystone/keystone_const.py
@@ -83,3 +83,4 @@ KS_OPT_SYNTAX_ATT = 2
 KS_OPT_SYNTAX_NASM = 4
 KS_OPT_SYNTAX_MASM = 8
 KS_OPT_SYNTAX_GAS = 16
+KS_OPT_SYNTAX_RADIX16 = 32
diff --git a/bindings/ruby/keystone_gem/lib/keystone/keystone_const.rb b/bindings/ruby/keystone_gem/lib/keystone/keystone_const.rb
index 9fa6e66a0ba6fbb6a0835dffab8c5d82a3ccc7ee..fa427c2faa19a8386808f2cb5f79e78c06b0e2a1 100644
--- a/bindings/ruby/keystone_gem/lib/keystone/keystone_const.rb
+++ b/bindings/ruby/keystone_gem/lib/keystone/keystone_const.rb
@@ -85,4 +85,5 @@ module Keystone
 	KS_OPT_SYNTAX_NASM = 4
 	KS_OPT_SYNTAX_MASM = 8
 	KS_OPT_SYNTAX_GAS = 16
+	KS_OPT_SYNTAX_RADIX16 = 32
 end
\ No newline at end of file
diff --git a/bindings/rust/src/keystone_const.rs b/bindings/rust/src/keystone_const.rs
index 04c61cb912c68789fbd4df6ea9aa9bfae7dedd24..583579771a710505fc63425d93eb4a72613b42c2 100644
--- a/bindings/rust/src/keystone_const.rs
+++ b/bindings/rust/src/keystone_const.rs
@@ -93,6 +93,7 @@ bitflags! {
 		const OPT_SYNTAX_NASM = 4,
 		const OPT_SYNTAX_MASM = 8,
 		const OPT_SYNTAX_GAS = 16,
+		const OPT_SYNTAX_RADIX16 = 32,
 	}
 }