diff --git a/patches/dsound-EAX/0018-dsound-Various-improvements-to-EAX-support.patch b/patches/dsound-EAX/0018-dsound-Various-improvements-to-EAX-support.patch
index 789e12fc..88b63285 100644
--- a/patches/dsound-EAX/0018-dsound-Various-improvements-to-EAX-support.patch
+++ b/patches/dsound-EAX/0018-dsound-Various-improvements-to-EAX-support.patch
@@ -1,4 +1,4 @@
-From 3b8dcd1ce62f9eed3e3571288101b4897ed42fc0 Mon Sep 17 00:00:00 2001
+From de001ceaf5bab22bacfd14c927bfa8c0f29c74a1 Mon Sep 17 00:00:00 2001
 From: Sebastian Lackner <sebastian@fds-team.de>
 Date: Sat, 4 Apr 2015 21:09:18 +0200
 Subject: dsound: Various improvements to EAX support.
@@ -16,12 +16,12 @@ update it later when necessary (-> much faster). Moreover, to avoid unnecessary
 locking, we initialize the EAX-specific properties always (for both the device and
 the buffers).
 ---
- dlls/dsound/buffer.c         | 11 ++++----
+ dlls/dsound/buffer.c         | 11 ++++---
  dlls/dsound/dsound.c         |  2 ++
  dlls/dsound/dsound_eax.h     |  1 +
  dlls/dsound/dsound_private.h |  1 +
- dlls/dsound/eax.c            | 66 +++++++++++++++++++-------------------------
- 5 files changed, 38 insertions(+), 43 deletions(-)
+ dlls/dsound/eax.c            | 68 +++++++++++++++++++-------------------------
+ 5 files changed, 39 insertions(+), 44 deletions(-)
 
 diff --git a/dlls/dsound/buffer.c b/dlls/dsound/buffer.c
 index c098043..3641e32 100644
@@ -74,7 +74,7 @@ index c098043..3641e32 100644
      hres = DirectSoundDevice_AddBuffer(device, dsb);
      if (hres != DS_OK) {
 diff --git a/dlls/dsound/dsound.c b/dlls/dsound/dsound.c
-index ed0bbba..48470b7 100644
+index 551c40a..4abb142 100644
 --- a/dlls/dsound/dsound.c
 +++ b/dlls/dsound/dsound.c
 @@ -186,6 +186,8 @@ static HRESULT DirectSoundDevice_Create(DirectSoundDevice ** ppDevice)
@@ -111,7 +111,7 @@ index cc55d70..a9987d0 100644
  void init_eax_buffer(IDirectSoundBufferImpl *dsb) DECLSPEC_HIDDEN;
  void process_eax_buffer(IDirectSoundBufferImpl *dsb, float *buf, DWORD count) DECLSPEC_HIDDEN;
 diff --git a/dlls/dsound/eax.c b/dlls/dsound/eax.c
-index a05b00e..4e98812 100644
+index a05b00e..e10156e 100644
 --- a/dlls/dsound/eax.c
 +++ b/dlls/dsound/eax.c
 @@ -114,6 +114,8 @@ static const float LATE_LINE_MULTIPLIER = 4.0f;
@@ -135,7 +135,15 @@ index a05b00e..4e98812 100644
      out = HeapAlloc(GetProcessHeap(), 0, sizeof(float)*count*4);
  
      for (i = 0; i < count; i++) {
-@@ -572,7 +579,7 @@ static unsigned int CalcLineLength(float length, unsigned int offset, unsigned i
+@@ -565,14 +572,14 @@ static unsigned int CalcLineLength(float length, unsigned int offset, unsigned i
+     samples = NextPowerOf2(fastf2u(length * frequency) + 1);
+     /* All lines share a single sample buffer. */
+     Delay->Mask = samples - 1;
+-    Delay->Line = (float*)offset;
++    Delay->Line = (float *)(ULONG_PTR)offset;
+     /* Return the sample count for accumulation. */
+     return samples;
+ }
  
  static void RealizeLineOffset(float *sampleBuffer, DelayLine *Delay)
  {
@@ -264,5 +272,5 @@ index a05b00e..4e98812 100644
          switch (dwPropID) {
              case DSPROPERTY_EAXBUFFER_ALL:
 -- 
-2.3.3
+2.4.0