diff --git a/client/src/core/windows/dynamic/init.cc b/client/src/core/windows/dynamic/init.cc
index 44421a6..74d393d 100644
--- a/client/src/core/windows/dynamic/init.cc
+++ b/client/src/core/windows/dynamic/init.cc
@@ -38,6 +38,7 @@
 
  #include <config.h>
  #include <ipc-client-internals.h>
+ #include <delayimp.h>
  #include <fcntl.h>
 
  extern "C" {
diff --git a/client/src/include/lib3270/ipc.h b/client/src/include/lib3270/ipc.h
index b167008..a800796 100644
--- a/client/src/include/lib3270/ipc.h
+++ b/client/src/include/lib3270/ipc.h
@@ -40,8 +40,6 @@
 
 	#if defined(_WIN32)
 
-		#include <delayimp.h>
-
 		#define TN3270_PUBLIC	__declspec (dllexport)
 		#define TN3270_PRIVATE
 
diff --git a/win/mingw32/mingw32-pw3270-plugin-ipc.spec b/win/mingw32/mingw32-pw3270-plugin-ipc.spec
index a6cf19e..c7f12a5 100644
--- a/win/mingw32/mingw32-pw3270-plugin-ipc.spec
+++ b/win/mingw32/mingw32-pw3270-plugin-ipc.spec
@@ -16,14 +16,6 @@
 # Please submit bugfixes or comments via http://bugs.opensuse.org/
 #
 
-#---[ Versions ]------------------------------------------------------------------------------------------------------
-
-%define MAJOR_VERSION 5
-%define MINOR_VERSION 2
-
-%define _libvrs %{MAJOR_VERSION}_%{MINOR_VERSION}
-%define _product %(i686-w64-mingw32-pkg-config --variable=product_name lib3270)
-
 %define __strip %{_mingw32_strip}
 %define __objdump %{_mingw32_objdump}
 %define _use_internal_dependency_generator 0
@@ -37,6 +29,12 @@
 Summary:	D-Bus based IPC plugin for pw3270
 Name:		mingw32-pw3270-plugin-ipc
 Version:	5.2
+
+%define MAJOR_VERSION %(echo %{version} | cut -d. -f1)
+%define MINOR_VERSION %(echo %{version} | cut -d. -f2)
+%define _libvrs %{MAJOR_VERSION}_%{MINOR_VERSION}
+%define _product %(i686-w64-mingw32-pkg-config --variable=product_name lib3270)
+
 Release:	0
 License:	LGPL-3.0
 Source:		pw3270-plugin-ipc-%{version}.tar.xz
@@ -49,8 +47,6 @@ BuildRoot:	/var/tmp/%{name}-%{version}
 Provides:	mingw32-lib3270-ipc-service
 Conflicts:	otherproviders(mingw32-lib3270-ipc-service)
 
-BuildRequires:	mingw32-lib3270-devel >= 5.2
-BuildRequires:	mingw32-libv3270-devel >= 5.2
 BuildRequires:  autoconf >= 2.61
 BuildRequires:  automake
 BuildRequires:  binutils
diff --git a/win/mingw64/mingw64-pw3270-plugin-ipc.spec b/win/mingw64/mingw64-pw3270-plugin-ipc.spec
index 95fbc2b..f220e09 100644
--- a/win/mingw64/mingw64-pw3270-plugin-ipc.spec
+++ b/win/mingw64/mingw64-pw3270-plugin-ipc.spec
@@ -16,15 +16,6 @@
 # Please submit bugfixes or comments via http://bugs.opensuse.org/
 #
 
-#---[ Versions ]------------------------------------------------------------------------------------------------------
-
-%define MAJOR_VERSION 5
-%define MINOR_VERSION 2
-
-%define _libvrs %{MAJOR_VERSION}_%{MINOR_VERSION}
-%define _product %(x86_64-w64-mingw32-pkg-config --variable=product_name lib3270)
-
-
 %define __strip %{_mingw64_strip}
 %define __objdump %{_mingw64_objdump}
 %define _use_internal_dependency_generator 0
@@ -38,6 +29,13 @@
 Summary:	D-Bus based IPC plugin for pw3270
 Name:		mingw64-pw3270-plugin-ipc
 Version:	5.2
+
+%define MAJOR_VERSION %(echo %{version} | cut -d. -f1)
+%define MINOR_VERSION %(echo %{version} | cut -d. -f2)
+%define _libvrs %{MAJOR_VERSION}_%{MINOR_VERSION}
+%define _product %(x86_64-w64-mingw32-pkg-config --variable=product_name lib3270)
+
+
 Release:	0
 License:	LGPL-3.0
 Source:		pw3270-plugin-ipc-%{version}.tar.xz
@@ -50,8 +48,6 @@ BuildRoot:	/var/tmp/%{name}-%{version}
 Provides:	mingw64-lib3270-ipc-service
 Conflicts:	otherproviders(mingw64-lib3270-ipc-service)
 
-BuildRequires:	mingw64-lib3270-devel >= 5.2
-BuildRequires:	mingw64-libv3270-devel >= 5.2
 BuildRequires:  autoconf >= 2.61
 BuildRequires:  automake
 BuildRequires:  binutils
--
libgit2 0.21.2