diff --git a/patches/gdiplus-GdipCreateEffect/0001-gdiplus-Add-GdipCreateEffect-stub.patch b/patches/gdiplus-GdipCreateEffect/0001-gdiplus-Add-GdipCreateEffect-stub.patch
index be3f9a7c..0caca308 100644
--- a/patches/gdiplus-GdipCreateEffect/0001-gdiplus-Add-GdipCreateEffect-stub.patch
+++ b/patches/gdiplus-GdipCreateEffect/0001-gdiplus-Add-GdipCreateEffect-stub.patch
@@ -1,4 +1,4 @@
-From 87d78ae794d77d40f2e08b037d9985e332bb5d68 Mon Sep 17 00:00:00 2001
+From 9269a73ee15a89b8d4a083c4d15108882c82b83b Mon Sep 17 00:00:00 2001
 From: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
 Date: Thu, 23 Jul 2015 19:08:33 +1000
 Subject: gdiplus: Add GdipCreateEffect stub
@@ -12,12 +12,12 @@ Fixes https://bugs.winehq.org/show_bug.cgi?id=32163
  dlls/gdiplus/tests/image.c | 42 ++++++++++++++++++++++++++++++++++++++++++
  include/Makefile.in        |  1 +
  include/gdiplus.h          |  2 ++
- include/gdipluseffects.h   | 37 +++++++++++++++++++++++++++++++++++++
- 6 files changed, 101 insertions(+), 1 deletion(-)
+ include/gdipluseffects.h   | 45 +++++++++++++++++++++++++++++++++++++++++++++
+ 6 files changed, 109 insertions(+), 1 deletion(-)
  create mode 100644 include/gdipluseffects.h
 
 diff --git a/dlls/gdiplus/gdiplus.spec b/dlls/gdiplus/gdiplus.spec
-index 9701ee0..3937443 100644
+index 9701ee0..edf4e45 100644
 --- a/dlls/gdiplus/gdiplus.spec
 +++ b/dlls/gdiplus/gdiplus.spec
 @@ -610,7 +610,7 @@
@@ -25,7 +25,7 @@ index 9701ee0..3937443 100644
  611 stub GdipFindNextImageItem
  612 stdcall GdipGetImageItemData(ptr ptr)
 -613 stub GdipCreateEffect
-+613 stdcall GdipCreateEffect(ptr ptr)
++613 stdcall GdipCreateEffect(int128 ptr)
  614 stdcall GdipDeleteEffect(ptr)
  615 stub GdipGetEffectParameterSize
  616 stub GdipGetEffectParameters
@@ -119,10 +119,10 @@ index 1335d97..51b99a3 100644
      GdiplusShutdown(gdiplusToken);
  }
 diff --git a/include/Makefile.in b/include/Makefile.in
-index f829712..6d986c1 100644
+index 1dc912b..c1312b8 100644
 --- a/include/Makefile.in
 +++ b/include/Makefile.in
-@@ -339,6 +339,7 @@ SRCDIR_INCLUDES = \
+@@ -342,6 +342,7 @@ SRCDIR_INCLUDES = \
  	gdiplus.h \
  	gdipluscolor.h \
  	gdipluscolormatrix.h \
@@ -152,10 +152,10 @@ index f063b3e..e85343b 100644
  
 diff --git a/include/gdipluseffects.h b/include/gdipluseffects.h
 new file mode 100644
-index 0000000..6e2c983
+index 0000000..d2d6a05
 --- /dev/null
 +++ b/include/gdipluseffects.h
-@@ -0,0 +1,37 @@
+@@ -0,0 +1,45 @@
 +/*
 + * Copyright (C) 2015 Alistair Leslie-Hughes
 + *
@@ -189,10 +189,18 @@ index 0000000..6e2c983
 +DEFINE_GUID(RedEyeCorrectionEffectGuid,       0x74d29d05, 0x69a4, 0x4266, 0x95, 0x49, 0x3c, 0xc5, 0x28, 0x36, 0xb6, 0x32);
 +DEFINE_GUID(ColorCurveEffectGuid,             0xdd6a0022, 0x58e4, 0x4a67, 0x9d, 0x9b, 0xd4, 0x8e, 0xb8, 0x81, 0xa5, 0x3d);
 +
++#ifdef __cplusplus
++extern "C" {
++#endif
++
 +GpStatus WINGDIPAPI GdipCreateEffect(const GUID guid, CGpEffect **effect);
 +GpStatus WINGDIPAPI GdipDeleteEffect(CGpEffect *effect);
 +
++#ifdef __cplusplus
++}
++#endif
++
 +#endif
 -- 
-2.4.5
+2.5.1