diff --git a/patches/libs-Debug_Channel/definition b/patches/libs-Debug_Channel/definition
index d3619d26..1e2a7c3b 100644
--- a/patches/libs-Debug_Channel/definition
+++ b/patches/libs-Debug_Channel/definition
@@ -1 +1,4 @@
 Fixes: Add support for process specific debug channels
+Disabled: true
+# set_process_name() mangles __wine_main_argv, causing dbg_init() to crash. This
+# worked before acd209d60 since the functions were called in the opposite order.
diff --git a/patches/patchinstall.sh b/patches/patchinstall.sh
index f2c2d5f2..107a6274 100755
--- a/patches/patchinstall.sh
+++ b/patches/patchinstall.sh
@@ -154,7 +154,6 @@ patch_enable_all ()
 	enable_kernel32_SetProcessDEPPolicy="$1"
 	enable_krnl386_exe16_GDT_LDT_Emulation="$1"
 	enable_krnl386_exe16_Invalid_Console_Handles="$1"
-	enable_libs_Debug_Channel="$1"
 	enable_loader_KeyboardLayouts="$1"
 	enable_mmsystem_dll16_MIDIHDR_Refcount="$1"
 	enable_mountmgr_DosDevices="$1"
@@ -564,9 +563,6 @@ patch_enable ()
 		krnl386.exe16-Invalid_Console_Handles)
 			enable_krnl386_exe16_Invalid_Console_Handles="$2"
 			;;
-		libs-Debug_Channel)
-			enable_libs_Debug_Channel="$2"
-			;;
 		loader-KeyboardLayouts)
 			enable_loader_KeyboardLayouts="$2"
 			;;
@@ -4092,18 +4088,6 @@ if test "$enable_krnl386_exe16_Invalid_Console_Handles" -eq 1; then
 	) >> "$patchlist"
 fi
 
-# Patchset libs-Debug_Channel
-# |
-# | Modified files:
-# |   *	dlls/ntdll/unix/debug.c
-# |
-if test "$enable_libs_Debug_Channel" -eq 1; then
-	patch_apply libs-Debug_Channel/0001-libwine-Add-process-specific-debug-channels.patch
-	(
-		printf '%s\n' '+    { "Michael Müller", "libwine: Add process specific debug channels.", 1 },';
-	) >> "$patchlist"
-fi
-
 # Patchset mmsystem.dll16-MIDIHDR_Refcount
 # |
 # | This patchset fixes the following Wine bugs: