diff --git a/bindings/ruby/unicorn_gem/ext/types.h b/bindings/ruby/unicorn_gem/ext/types.h
new file mode 100644
index 00000000..2a183ceb
--- /dev/null
+++ b/bindings/ruby/unicorn_gem/ext/types.h
@@ -0,0 +1,25 @@
+/*
+
+Ruby bindings for the Unicorn Emulator Engine
+
+Copyright(c) 2016 Sascha Schirra
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+version 2 as published by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+*/
+
+typedef struct uc_x86_float80 {
+    uint64_t mantissa;
+    uint16_t exponent;
+} uc_x86_float80;
diff --git a/bindings/ruby/unicorn_gem/ext/unicorn.c b/bindings/ruby/unicorn_gem/ext/unicorn.c
index e743aaed..db1ae81e 100644
--- a/bindings/ruby/unicorn_gem/ext/unicorn.c
+++ b/bindings/ruby/unicorn_gem/ext/unicorn.c
@@ -22,6 +22,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include <unicorn/unicorn.h>
 #include <unicorn/x86.h>
 #include "unicorn.h"
+#include "types.h"
 
 VALUE UnicornModule = Qnil;
 VALUE UcClass = Qnil;
@@ -118,6 +119,7 @@ VALUE m_uc_reg_read(VALUE self, VALUE reg_id){
     int64_t reg_value = 0;
     VALUE to_ret;
     uc_x86_mmr mmr;
+    uc_x86_float80 float80;
 
     uc_engine *_uc;
     Data_Get_Struct(rb_iv_get(self,"@uch"), uc_engine, _uc);
@@ -147,6 +149,30 @@ VALUE m_uc_reg_read(VALUE self, VALUE reg_id){
                 rb_ary_store(mmr_ary, 2, UINT2NUM(mmr.limit));
                 rb_ary_store(mmr_ary, 3, UINT2NUM(mmr.flags));
                 return mmr_ary;
+
+            case UC_X86_REG_FP0:
+            case UC_X86_REG_FP1:
+            case UC_X86_REG_FP2:
+            case UC_X86_REG_FP3:
+            case UC_X86_REG_FP4:
+            case UC_X86_REG_FP5:
+            case UC_X86_REG_FP6:
+            case UC_X86_REG_FP7:
+                float80.mantissa = 0;
+                float80.exponent = 0;
+
+                err = uc_reg_read(_uc, tmp_reg, &float80);
+
+                if (err != UC_ERR_OK) {
+                    rb_raise(UcError, "%s", uc_strerror(err));
+                }
+
+                VALUE float80_ary = rb_ary_new();
+
+                rb_ary_store(float80_ary, 0, ULL2NUM(float80.mantissa));
+                rb_ary_store(float80_ary, 1, UINT2NUM(float80.exponent));
+
+                return float80_ary;
         }
     }
     if(arch == UC_ARCH_ARM64) {
@@ -177,6 +203,7 @@ VALUE m_uc_reg_write(VALUE self, VALUE reg_id, VALUE reg_value){
     uc_err err;
     int32_t tmp_reg = NUM2INT(reg_id);
     uc_x86_mmr mmr;
+    uc_x86_float80 float80;
     int64_t tmp;
     uc_engine *_uc;
     Data_Get_Struct(rb_iv_get(self,"@uch"), uc_engine, _uc);
@@ -201,6 +228,27 @@ VALUE m_uc_reg_write(VALUE self, VALUE reg_id, VALUE reg_value){
                   rb_raise(UcError, "%s", uc_strerror(err));
                 }
                 return Qnil;
+
+            case UC_X86_REG_FP0:
+            case UC_X86_REG_FP1:
+            case UC_X86_REG_FP2:
+            case UC_X86_REG_FP3:
+            case UC_X86_REG_FP4:
+            case UC_X86_REG_FP5:
+            case UC_X86_REG_FP6:
+            case UC_X86_REG_FP7:
+                Check_Type(reg_value, T_ARRAY);
+
+                float80.mantissa = NUM2ULL(rb_ary_entry(reg_value,0));
+                float80.exponent = NUM2USHORT(rb_ary_entry(reg_value,1));
+
+                err = uc_reg_write(_uc, tmp_reg, &float80);
+
+                if (err != UC_ERR_OK) {
+                  rb_raise(UcError, "%s", uc_strerror(err));
+                }
+
+                return Qnil;
         }
     }
     if(arch == UC_ARCH_ARM64) {
diff --git a/bindings/ruby/unicorn_gem/unicorn.gemspec b/bindings/ruby/unicorn_gem/unicorn.gemspec
index 67640837..e959ed6f 100644
--- a/bindings/ruby/unicorn_gem/unicorn.gemspec
+++ b/bindings/ruby/unicorn_gem/unicorn.gemspec
@@ -13,7 +13,7 @@ Gem::Specification.new do |spec|
   spec.description   = %q{Ruby binding for Unicorn-Engine <unicorn-engine.org>}
   spec.homepage      = "https://unicorn-engine.org"
 
-  spec.files         = Dir["lib/unicorn/*.rb"] + Dir["ext/unicorn.c"] + Dir["ext/unicorn.h"] + Dir["ext/extconf.rb"]
+  spec.files         = Dir["lib/unicorn/*.rb"] + Dir["ext/unicorn.c"] + Dir["ext/unicorn.h"] + Dir["ext/types.h"] + Dir["ext/extconf.rb"]
   spec.require_paths = ["lib","ext"]
   spec.extensions    = ["ext/extconf.rb"]
   spec.add_development_dependency "bundler", "~> 1.11"