diff --git a/CHANGES b/CHANGES
index 00bc6e51f..da17455b2 100644
--- a/CHANGES
+++ b/CHANGES
@@ -7,6 +7,7 @@ Bugfixes:
  - GBA Video: Start on the scanline BIOS finishes on if no BIOS is loaded
  - GBA: Deinit savegame when unloading a ROM
  - GBA: Fix BIOS check on big endian
+ - Libretro: Fix a memory leak with the render buffer
 Misc:
  - Qt: Window size command line options are now supported
  - Qt: Increase usability of key mapper
diff --git a/src/platform/libretro/libretro.c b/src/platform/libretro/libretro.c
index 71814f49a..172a4541b 100644
--- a/src/platform/libretro/libretro.c
+++ b/src/platform/libretro/libretro.c
@@ -193,6 +193,7 @@ void retro_init(void) {
 
 void retro_deinit(void) {
 	GBAContextDeinit(&context);
+	free(renderer.outputBuffer);
 }
 
 void retro_run(void) {