diff --git a/include/c3d/renderbuffer.h b/include/c3d/renderbuffer.h
index 69accb6..cc78048 100644
--- a/include/c3d/renderbuffer.h
+++ b/include/c3d/renderbuffer.h
@@ -1,27 +1,31 @@
 #pragma once
 #include "texture.h"
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
 
-typedef struct
+typedef struct C3D_DEPRECATED
 {
 	C3D_Tex colorBuf, depthBuf;
 	u32 clearColor, clearDepth;
 	int depthFmt;
 } C3D_RenderBuf;
 
-bool C3D_RenderBufInit(C3D_RenderBuf* rb, int width, int height, int colorFmt, int depthFmt);
-void C3D_RenderBufClearAsync(C3D_RenderBuf* rb);
-void C3D_RenderBufTransferAsync(C3D_RenderBuf* rb, u32* frameBuf, u32 flags);
-void C3D_RenderBufBind(C3D_RenderBuf* rb);
-void C3D_RenderBufDelete(C3D_RenderBuf* rb);
+C3D_DEPRECATED bool C3D_RenderBufInit(C3D_RenderBuf* rb, int width, int height, int colorFmt, int depthFmt);
+C3D_DEPRECATED void C3D_RenderBufClearAsync(C3D_RenderBuf* rb);
+C3D_DEPRECATED void C3D_RenderBufTransferAsync(C3D_RenderBuf* rb, u32* frameBuf, u32 flags);
+C3D_DEPRECATED void C3D_RenderBufBind(C3D_RenderBuf* rb);
+C3D_DEPRECATED void C3D_RenderBufDelete(C3D_RenderBuf* rb);
 
-static inline void C3D_RenderBufClear(C3D_RenderBuf* rb)
+C3D_DEPRECATED static inline void C3D_RenderBufClear(C3D_RenderBuf* rb)
 {
 	C3D_RenderBufClearAsync(rb);
 	gspWaitForPSC0();
 }
 
-static inline void C3D_RenderBufTransfer(C3D_RenderBuf* rb, u32* frameBuf, u32 flags)
+C3D_DEPRECATED static inline void C3D_RenderBufTransfer(C3D_RenderBuf* rb, u32* frameBuf, u32 flags)
 {
 	C3D_RenderBufTransferAsync(rb, frameBuf, flags);
 	gspWaitForPPF();
 }
+
+#pragma GCC diagnostic pop
diff --git a/include/c3d/types.h b/include/c3d/types.h
index 4a3c3c8..bfabbf8 100644
--- a/include/c3d/types.h
+++ b/include/c3d/types.h
@@ -8,6 +8,12 @@ typedef uint8_t u8;
 typedef uint32_t u32;
 #endif
 
+#ifndef CITRO3D_NO_DEPRECATION
+#define C3D_DEPRECATED __attribute__ ((deprecated))
+#else
+#define C3D_DEPRECATED
+#endif
+
 typedef u32 C3D_IVec;
 
 static inline C3D_IVec IVec_Pack(u8 x, u8 y, u8 z, u8 w)
diff --git a/include/citro3d.h b/include/citro3d.h
index ca1bbd5..cbce14f 100644
--- a/include/citro3d.h
+++ b/include/citro3d.h
@@ -25,7 +25,7 @@ extern "C" {
 #include "c3d/lightlut.h"
 
 #include "c3d/framebuffer.h"
-#include "c3d/renderbuffer.h"
+#include "c3d/renderbuffer.h" // Deprecated
 #include "c3d/renderqueue.h"
 
 #ifdef __cplusplus
diff --git a/source/renderbuffer.c b/source/renderbuffer.c
index dc748f5..1ca5036 100644
--- a/source/renderbuffer.c
+++ b/source/renderbuffer.c
@@ -1,3 +1,4 @@
+#define CITRO3D_NO_DEPRECATION
 #include "internal.h"
 #include <c3d/base.h>
 #include <c3d/renderbuffer.h>