diff --git a/backend/drm/drm.c b/backend/drm/drm.c
index 5d9013527..47126dceb 100644
--- a/backend/drm/drm.c
+++ b/backend/drm/drm.c
@@ -16,7 +16,6 @@
 #include <wlr/backend/interface.h>
 #include <wlr/interfaces/wlr_output.h>
 #include <wlr/render/wlr_renderer.h>
-#include <wlr/types/wlr_matrix.h>
 #include <wlr/util/box.h>
 #include <wlr/util/log.h>
 #include <wlr/util/transform.h>
diff --git a/backend/drm/renderer.c b/backend/drm/renderer.c
index f98cc8690..dbaa55b78 100644
--- a/backend/drm/renderer.c
+++ b/backend/drm/renderer.c
@@ -9,7 +9,6 @@
 #include <wayland-util.h>
 #include <wlr/render/swapchain.h>
 #include <wlr/render/wlr_renderer.h>
-#include <wlr/types/wlr_matrix.h>
 #include <wlr/util/log.h>
 #include "backend/drm/drm.h"
 #include "backend/drm/util.h"
diff --git a/backend/wayland/output.c b/backend/wayland/output.c
index c7c6d2d03..ee82ff950 100644
--- a/backend/wayland/output.c
+++ b/backend/wayland/output.c
@@ -12,7 +12,6 @@
 
 #include <wlr/interfaces/wlr_output.h>
 #include <wlr/render/wlr_renderer.h>
-#include <wlr/types/wlr_matrix.h>
 #include <wlr/types/wlr_output_layer.h>
 #include <wlr/util/log.h>
 
diff --git a/backend/x11/output.c b/backend/x11/output.c
index 634424e5c..0940c9b7e 100644
--- a/backend/x11/output.c
+++ b/backend/x11/output.c
@@ -17,7 +17,6 @@
 #include <wlr/interfaces/wlr_pointer.h>
 #include <wlr/interfaces/wlr_touch.h>
 #include <wlr/render/wlr_renderer.h>
-#include <wlr/types/wlr_matrix.h>
 #include <wlr/util/log.h>
 
 #include "backend/x11.h"
diff --git a/examples/fullscreen-shell.c b/examples/fullscreen-shell.c
index 35be46e2c..9fa24c665 100644
--- a/examples/fullscreen-shell.c
+++ b/examples/fullscreen-shell.c
@@ -11,7 +11,6 @@
 #include <wlr/render/wlr_renderer.h>
 #include <wlr/types/wlr_compositor.h>
 #include <wlr/types/wlr_fullscreen_shell_v1.h>
-#include <wlr/types/wlr_matrix.h>
 #include <wlr/types/wlr_output_layout.h>
 #include <wlr/types/wlr_output.h>
 #include <wlr/util/box.h>
diff --git a/examples/output-layout.c b/examples/output-layout.c
index 7d02dc9c5..07ae26bc4 100644
--- a/examples/output-layout.c
+++ b/examples/output-layout.c
@@ -14,7 +14,6 @@
 #include <wlr/render/allocator.h>
 #include <wlr/render/wlr_renderer.h>
 #include <wlr/types/wlr_keyboard.h>
-#include <wlr/types/wlr_matrix.h>
 #include <wlr/types/wlr_input_device.h>
 #include <wlr/types/wlr_output_layout.h>
 #include <wlr/types/wlr_output.h>
diff --git a/examples/pointer.c b/examples/pointer.c
index 3600dc7be..808c7b953 100644
--- a/examples/pointer.c
+++ b/examples/pointer.c
@@ -13,7 +13,6 @@
 #include <wlr/render/wlr_renderer.h>
 #include <wlr/types/wlr_cursor.h>
 #include <wlr/types/wlr_keyboard.h>
-#include <wlr/types/wlr_matrix.h>
 #include <wlr/types/wlr_output_layout.h>
 #include <wlr/types/wlr_pointer.h>
 #include <wlr/types/wlr_tablet_tool.h>
diff --git a/examples/rotation.c b/examples/rotation.c
index 203b208e2..e610de335 100644
--- a/examples/rotation.c
+++ b/examples/rotation.c
@@ -15,7 +15,6 @@
 #include <wlr/types/wlr_keyboard.h>
 #include <wlr/types/wlr_output.h>
 #include <wlr/types/wlr_input_device.h>
-#include <wlr/types/wlr_matrix.h>
 #include <wlr/util/log.h>
 #include <xkbcommon/xkbcommon.h>
 #include "cat.h"
diff --git a/examples/tablet.c b/examples/tablet.c
index c253526d3..c977d7fd5 100644
--- a/examples/tablet.c
+++ b/examples/tablet.c
@@ -10,7 +10,6 @@
 #include <wlr/backend/session.h>
 #include <wlr/render/allocator.h>
 #include <wlr/render/wlr_renderer.h>
-#include <wlr/types/wlr_matrix.h>
 #include <wlr/types/wlr_output.h>
 #include <wlr/types/wlr_input_device.h>
 #include <wlr/types/wlr_keyboard.h>
diff --git a/examples/touch.c b/examples/touch.c
index 53def6242..439a57209 100644
--- a/examples/touch.c
+++ b/examples/touch.c
@@ -15,7 +15,6 @@
 #include <wlr/types/wlr_output.h>
 #include <wlr/types/wlr_input_device.h>
 #include <wlr/types/wlr_keyboard.h>
-#include <wlr/types/wlr_matrix.h>
 #include <wlr/types/wlr_touch.h>
 #include <wlr/util/log.h>
 #include <xkbcommon/xkbcommon.h>
diff --git a/render/gles2/texture.c b/render/gles2/texture.c
index b444745cb..947a2c1b3 100644
--- a/render/gles2/texture.c
+++ b/render/gles2/texture.c
@@ -9,7 +9,6 @@
 #include <wlr/render/egl.h>
 #include <wlr/render/interface.h>
 #include <wlr/render/wlr_texture.h>
-#include <wlr/types/wlr_matrix.h>
 #include <wlr/util/log.h>
 #include "render/egl.h"
 #include "render/gles2.h"
diff --git a/render/pixman/renderer.c b/render/pixman/renderer.c
index e852d90c0..e3715b603 100644
--- a/render/pixman/renderer.c
+++ b/render/pixman/renderer.c
@@ -4,7 +4,6 @@
 #include <stdlib.h>
 #include <wayland-server.h>
 #include <wlr/render/interface.h>
-#include <wlr/types/wlr_matrix.h>
 #include <wlr/util/box.h>
 #include <wlr/util/log.h>
 
diff --git a/render/wlr_renderer.c b/render/wlr_renderer.c
index 449d96415..6711cb6b1 100644
--- a/render/wlr_renderer.c
+++ b/render/wlr_renderer.c
@@ -9,7 +9,6 @@
 #include <wlr/render/wlr_renderer.h>
 #include <wlr/types/wlr_drm.h>
 #include <wlr/types/wlr_linux_dmabuf_v1.h>
-#include <wlr/types/wlr_matrix.h>
 #include <wlr/types/wlr_shm.h>
 #include <wlr/util/box.h>
 #include <wlr/util/log.h>
diff --git a/types/output/cursor.c b/types/output/cursor.c
index 8433b65d6..6c2ba4c43 100644
--- a/types/output/cursor.c
+++ b/types/output/cursor.c
@@ -5,7 +5,6 @@
 #include <wlr/render/swapchain.h>
 #include <wlr/render/wlr_renderer.h>
 #include <wlr/types/wlr_compositor.h>
-#include <wlr/types/wlr_matrix.h>
 #include <wlr/util/log.h>
 #include <wlr/util/region.h>
 #include <wlr/util/transform.h>
diff --git a/types/output/output.c b/types/output/output.c
index f28fd7996..efad19762 100644
--- a/types/output/output.c
+++ b/types/output/output.c
@@ -6,7 +6,6 @@
 #include <wlr/interfaces/wlr_output.h>
 #include <wlr/render/swapchain.h>
 #include <wlr/types/wlr_compositor.h>
-#include <wlr/types/wlr_matrix.h>
 #include <wlr/types/wlr_output_layer.h>
 #include <wlr/util/log.h>
 #include "render/allocator/allocator.h"
diff --git a/types/scene/wlr_scene.c b/types/scene/wlr_scene.c
index f83f72746..c4470dc93 100644
--- a/types/scene/wlr_scene.c
+++ b/types/scene/wlr_scene.c
@@ -7,7 +7,6 @@
 #include <wlr/render/wlr_renderer.h>
 #include <wlr/types/wlr_compositor.h>
 #include <wlr/types/wlr_damage_ring.h>
-#include <wlr/types/wlr_matrix.h>
 #include <wlr/types/wlr_linux_dmabuf_v1.h>
 #include <wlr/types/wlr_presentation_time.h>
 #include <wlr/types/wlr_scene.h>
diff --git a/types/wlr_compositor.c b/types/wlr_compositor.c
index d32e73d60..b0ab23383 100644
--- a/types/wlr_compositor.c
+++ b/types/wlr_compositor.c
@@ -4,7 +4,6 @@
 #include <wlr/render/interface.h>
 #include <wlr/types/wlr_buffer.h>
 #include <wlr/types/wlr_compositor.h>
-#include <wlr/types/wlr_matrix.h>
 #include <wlr/types/wlr_subcompositor.h>
 #include <wlr/types/wlr_output.h>
 #include <wlr/util/log.h>
diff --git a/types/wlr_screencopy_v1.c b/types/wlr_screencopy_v1.c
index 0e91abe17..f5bd74ad4 100644
--- a/types/wlr_screencopy_v1.c
+++ b/types/wlr_screencopy_v1.c
@@ -4,7 +4,6 @@
 #include <wlr/interfaces/wlr_output.h>
 #include <wlr/render/allocator.h>
 #include <wlr/render/wlr_renderer.h>
-#include <wlr/types/wlr_matrix.h>
 #include <wlr/types/wlr_screencopy_v1.h>
 #include <wlr/backend.h>
 #include <wlr/util/box.h>