diff --git a/gdk/gdkvulkancontext.h b/gdk/gdkvulkancontext.h
index 3bc9f50961..bbcb9d8abf 100644
--- a/gdk/gdkvulkancontext.h
+++ b/gdk/gdkvulkancontext.h
@@ -26,10 +26,6 @@
 
 #include <gdk/gdktypes.h>
 
-#ifdef GDK_RENDERING_VULKAN
-#include <vulkan/vulkan.h>
-#endif
-
 G_BEGIN_DECLS
 
 #define GDK_TYPE_VULKAN_CONTEXT             (gdk_vulkan_context_get_type ())
diff --git a/gsk/gpu/gskvulkanmemoryprivate.h b/gsk/gpu/gskvulkanmemoryprivate.h
index 6dcb30c05a..5fa7f615de 100644
--- a/gsk/gpu/gskvulkanmemoryprivate.h
+++ b/gsk/gpu/gskvulkanmemoryprivate.h
@@ -2,6 +2,8 @@
 
 #include <gdk/gdk.h>
 
+#include <vulkan/vulkan.h>
+
 G_BEGIN_DECLS
 
 #define GSK_VULKAN_MEMORY_MAPPABLE (VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | \
diff --git a/tests/testdmabuf.c b/tests/testdmabuf.c
index 6ca82bd47f..c6a2e263d8 100644
--- a/tests/testdmabuf.c
+++ b/tests/testdmabuf.c
@@ -6,6 +6,9 @@
 #include <linux/dma-heap.h>
 #include <drm_fourcc.h>
 
+#ifdef GDK_RENDERING_VULKAN
+#include <vulkan/vulkan.h>
+#endif
 /* For this to work, you may need to give /dev/dma_heap/system
  * lax permissions.
  */