diff --git a/patches/dsound-EAX/0022-dsound-Enable-EAX-by-default.patch b/patches/dsound-EAX/0022-dsound-Enable-EAX-by-default.patch
new file mode 100644
index 00000000..f816813b
--- /dev/null
+++ b/patches/dsound-EAX/0022-dsound-Enable-EAX-by-default.patch
@@ -0,0 +1,25 @@
+From 25450e6cf073bde4f26fec40c59224087017f332 Mon Sep 17 00:00:00 2001
+From: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
+Date: Fri, 1 Jan 2021 13:32:48 +1100
+Subject: [PATCH] dsound: Enable EAX by default
+
+---
+ dlls/dsound/dsound_main.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/dlls/dsound/dsound_main.c b/dlls/dsound/dsound_main.c
+index e12c2208199..bda9a446a08 100644
+--- a/dlls/dsound/dsound_main.c
++++ b/dlls/dsound/dsound_main.c
+@@ -93,7 +93,7 @@ const WCHAR wine_vxd_drv[] = L"winemm.vxd";
+ /* All default settings, you most likely don't want to touch these, see wiki on UsefulRegistryKeys */
+ int ds_hel_buflen = 32768 * 2;
+ int ds_hq_buffers_max = 4;
+-BOOL ds_eax_enabled = FALSE;
++BOOL ds_eax_enabled = TRUE;
+ static HINSTANCE instance;
+ 
+ #define IS_OPTION_TRUE(ch) \
+-- 
+2.29.2
+
diff --git a/patches/dsound-EAX/definition b/patches/dsound-EAX/definition
index f400f020..49fc35fd 100644
--- a/patches/dsound-EAX/definition
+++ b/patches/dsound-EAX/definition
@@ -1,2 +1,3 @@
 Fixes: Software support for Environmental Audio Extensions (EAX)
+Fixes: [42886] Mushroom Wars - Has no sounds.
 Depends: dsound-Fast_Mixer
diff --git a/patches/patchinstall.sh b/patches/patchinstall.sh
index 8721a2b9..27009894 100755
--- a/patches/patchinstall.sh
+++ b/patches/patchinstall.sh
@@ -51,7 +51,7 @@ usage()
 # Get the upstream commit sha
 upstream_commit()
 {
-	echo "e377786a71c3b6eab5bc11c0b1c9c7c3dc309398"
+	echo "784cb2060ab63076adc349dcb1d15a6cb5eb2bc4"
 }
 
 # Show version information
@@ -2339,6 +2339,9 @@ fi
 # | This patchset has the following (direct or indirect) dependencies:
 # |   *	dsound-Fast_Mixer
 # |
+# | This patchset fixes the following Wine bugs:
+# |   *	[#42886] Mushroom Wars - Has no sounds.
+# |
 # | Modified files:
 # |   *	dlls/dsound/Makefile.in, dlls/dsound/buffer.c, dlls/dsound/dsound.c, dlls/dsound/dsound_eax.h,
 # | 	dlls/dsound/dsound_main.c, dlls/dsound/dsound_private.h, dlls/dsound/eax.c, dlls/dsound/mixer.c
@@ -2365,6 +2368,7 @@ if test "$enable_dsound_EAX" -eq 1; then
 	patch_apply dsound-EAX/0019-dsound-Allow-disabling-of-EAX-support-in-the-registr.patch
 	patch_apply dsound-EAX/0020-dsound-Add-stub-support-for-DSPROPSETID_EAX20_Listen.patch
 	patch_apply dsound-EAX/0021-dsound-Add-stub-support-for-DSPROPSETID_EAX20_Buffer.patch
+	patch_apply dsound-EAX/0022-dsound-Enable-EAX-by-default.patch
 fi
 
 # Patchset dwrite-FontFallback