diff --git a/bindings/dotnet/UnicornManaged/Const/X86.fs b/bindings/dotnet/UnicornManaged/Const/X86.fs
index 2dc3f61f..5112ae2d 100644
--- a/bindings/dotnet/UnicornManaged/Const/X86.fs
+++ b/bindings/dotnet/UnicornManaged/Const/X86.fs
@@ -258,7 +258,8 @@ module X86 =
     let UC_X86_REG_FPCW = 246
     let UC_X86_REG_FPTAG = 247
     let UC_X86_REG_MSR = 248
-    let UC_X86_REG_ENDING = 249
+    let UC_X86_REG_MXCSR = 249
+    let UC_X86_REG_ENDING = 250
 
     // X86 instructions
 
diff --git a/bindings/go/unicorn/x86_const.go b/bindings/go/unicorn/x86_const.go
index bd47e3e2..847efe2c 100644
--- a/bindings/go/unicorn/x86_const.go
+++ b/bindings/go/unicorn/x86_const.go
@@ -253,7 +253,8 @@ const (
 	X86_REG_FPCW = 246
 	X86_REG_FPTAG = 247
 	X86_REG_MSR = 248
-	X86_REG_ENDING = 249
+	X86_REG_MXCSR = 249
+	X86_REG_ENDING = 250
 
 // X86 instructions
 
diff --git a/bindings/java/unicorn/X86Const.java b/bindings/java/unicorn/X86Const.java
index c41ccfc9..2f1f2930 100644
--- a/bindings/java/unicorn/X86Const.java
+++ b/bindings/java/unicorn/X86Const.java
@@ -255,7 +255,8 @@ public interface X86Const {
    public static final int UC_X86_REG_FPCW = 246;
    public static final int UC_X86_REG_FPTAG = 247;
    public static final int UC_X86_REG_MSR = 248;
-   public static final int UC_X86_REG_ENDING = 249;
+   public static final int UC_X86_REG_MXCSR = 249;
+   public static final int UC_X86_REG_ENDING = 250;
 
 // X86 instructions
 
diff --git a/bindings/python/unicorn/x86_const.py b/bindings/python/unicorn/x86_const.py
index 5642c543..154f70a5 100644
--- a/bindings/python/unicorn/x86_const.py
+++ b/bindings/python/unicorn/x86_const.py
@@ -251,7 +251,8 @@ UC_X86_REG_TR = 245
 UC_X86_REG_FPCW = 246
 UC_X86_REG_FPTAG = 247
 UC_X86_REG_MSR = 248
-UC_X86_REG_ENDING = 249
+UC_X86_REG_MXCSR = 249
+UC_X86_REG_ENDING = 250
 
 # X86 instructions
 
diff --git a/bindings/ruby/unicorn_gem/lib/unicorn_engine/x86_const.rb b/bindings/ruby/unicorn_gem/lib/unicorn_engine/x86_const.rb
index 5d7fd63a..e156236f 100644
--- a/bindings/ruby/unicorn_gem/lib/unicorn_engine/x86_const.rb
+++ b/bindings/ruby/unicorn_gem/lib/unicorn_engine/x86_const.rb
@@ -253,7 +253,8 @@ module UnicornEngine
 	UC_X86_REG_FPCW = 246
 	UC_X86_REG_FPTAG = 247
 	UC_X86_REG_MSR = 248
-	UC_X86_REG_ENDING = 249
+	UC_X86_REG_MXCSR = 249
+	UC_X86_REG_ENDING = 250
 
 # X86 instructions