diff --git a/include/pipewire_screencast.h b/include/pipewire_screencast.h
index a90409a..59481ed 100644
--- a/include/pipewire_screencast.h
+++ b/include/pipewire_screencast.h
@@ -3,8 +3,8 @@
 
 #include "screencast_common.h"
 
-#define BUFFERS 1
-#define ALIGN 16
+#define XDPW_PWR_BUFFERS 1
+#define XDPW_PWR_ALIGN 16
 
 void xdpw_pwr_stream_init(struct xdpw_screencast_instance *cast);
 int xdpw_pwr_core_connect(struct xdpw_state *state);
diff --git a/src/screencast/pipewire_screencast.c b/src/screencast/pipewire_screencast.c
index f88af91..a8984c1 100644
--- a/src/screencast/pipewire_screencast.c
+++ b/src/screencast/pipewire_screencast.c
@@ -115,11 +115,11 @@ static void pwr_handle_stream_param_changed(void *data, uint32_t id,
 
 	params[0] = spa_pod_builder_add_object(&b,
 		SPA_TYPE_OBJECT_ParamBuffers, SPA_PARAM_Buffers,
-		SPA_PARAM_BUFFERS_buffers, SPA_POD_CHOICE_RANGE_Int(BUFFERS, 1, 32),
+		SPA_PARAM_BUFFERS_buffers, SPA_POD_CHOICE_RANGE_Int(XDPW_PWR_BUFFERS, 1, 32),
 		SPA_PARAM_BUFFERS_blocks,  SPA_POD_Int(1),
 		SPA_PARAM_BUFFERS_size,    SPA_POD_Int(cast->simple_frame.size),
 		SPA_PARAM_BUFFERS_stride,  SPA_POD_Int(cast->simple_frame.stride),
-		SPA_PARAM_BUFFERS_align,   SPA_POD_Int(ALIGN));
+		SPA_PARAM_BUFFERS_align,   SPA_POD_Int(XDPW_PWR_ALIGN));
 
 	params[1] = spa_pod_builder_add_object(&b,
 		SPA_TYPE_OBJECT_ParamMeta, SPA_PARAM_Meta,