diff --git a/.gitmodules b/.gitmodules
index 0f68824756d..9cbb47c6e56 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -81,7 +81,7 @@
 [submodule "waterbox/uae/libretro-uae"]
 	path = waterbox/uae/libretro-uae
 	url = https://github.com/TASEmulators/libretro-uae.git
-	branch = wbx
+	branch = wbx-1
 [submodule "ExternalProjects/FlooohChips/chips"]
 	path = ExternalProjects/FlooohChips/chips
 	url = https://github.com/floooh/chips.git
diff --git a/Assets/dll/puae.wbx.zst b/Assets/dll/puae.wbx.zst
index 5711f28fc6d..0ebc13583ef 100644
Binary files a/Assets/dll/puae.wbx.zst and b/Assets/dll/puae.wbx.zst differ
diff --git a/waterbox/uae/bizhawk.c b/waterbox/uae/bizhawk.c
index 7ca95657717..682dded75cb 100644
--- a/waterbox/uae/bizhawk.c
+++ b/waterbox/uae/bizhawk.c
@@ -79,8 +79,6 @@ ECL_EXPORT void FrameAdvance(MyFrameInfo* f)
 			case CONTROLLER_MOUSE:
 				mouse_delta[port][AXIS_HORIZONTAL] += controller->MouseX - last_mouse_x[port];
 				mouse_delta[port][AXIS_VERTICAL  ] += controller->MouseY - last_mouse_y[port];
-				mouse_deltanoreset[port][AXIS_HORIZONTAL] = 0;
-				mouse_deltanoreset[port][AXIS_VERTICAL  ] = 0;
 				break;
 		}
 	}
diff --git a/waterbox/uae/libretro-uae b/waterbox/uae/libretro-uae
index 2f943b3bd50..4f86a8dd1b2 160000
--- a/waterbox/uae/libretro-uae
+++ b/waterbox/uae/libretro-uae
@@ -1 +1 @@
-Subproject commit 2f943b3bd507608dbbea1798d69b1017ba899698
+Subproject commit 4f86a8dd1b222c6bad65a892f79dafe444e40776