diff --git a/CHANGES b/CHANGES
index cb24f5ed0..57e84048a 100644
--- a/CHANGES
+++ b/CHANGES
@@ -101,6 +101,7 @@ Other fixes:
  - 3DS: Fix screen darkening (fixes mgba.io/i/1562)
  - Core: Fix uninitialized memory issues with graphics caches
  - Core: Return null for out of bounds cached tile VRAM querying
+ - GBA Video: Fix OpenGL fragment data binding
  - Debugger: Fix tracing skipping instructions (fixes mgba.io/i/1614)
  - OpenGL: Only invalidate texture if dimensions change (fixes mgba.io/i/1612)
  - Qt: Fix fast forward mute being reset (fixes mgba.io/i/1574)
diff --git a/src/gba/renderers/gl.c b/src/gba/renderers/gl.c
index 7bc564648..18a689ee3 100644
--- a/src/gba/renderers/gl.c
+++ b/src/gba/renderers/gl.c
@@ -696,7 +696,7 @@ void GBAVideoGLRendererCreate(struct GBAVideoGLRenderer* renderer) {
 	renderer->scale = 1;
 }
 
-static void _compileShader(struct GBAVideoGLRenderer* glRenderer, struct GBAVideoGLShader* shader, const char** shaderBuffer, int shaderBufferLines, GLuint vs, const struct GBAVideoGLUniform* uniforms, char* log) {
+static void _compileShader(struct GBAVideoGLRenderer* glRenderer, struct GBAVideoGLShader* shader, const char** shaderBuffer, int shaderBufferLines, GLuint vs, const struct GBAVideoGLUniform* uniforms, const char* const* outFrags, char* log) {
 	GLuint program = glCreateProgram();
 	shader->program = program;
 
@@ -709,16 +709,20 @@ static void _compileShader(struct GBAVideoGLRenderer* glRenderer, struct GBAVide
 	if (log[0]) {
 		mLOG(GBA_VIDEO, ERROR, "Fragment shader compilation failure: %s", log);
 	}
+	size_t i;
+#ifndef BUILD_GLES3
+	for (i = 0; outFrags[i]; ++i) {
+		glBindFragDataLocation(program, i, outFrags[i]);
+	}
+#else
+	UNUSED(outFrags);
+#endif
 	glLinkProgram(program);
 	glGetProgramInfoLog(program, 2048, 0, log);
 	if (log[0]) {
 		mLOG(GBA_VIDEO, ERROR, "Program link failure: %s", log);
 	}
 	glDeleteShader(fs);
-#ifndef BUILD_GLES3
-	glBindFragDataLocation(program, 0, "color");
-	glBindFragDataLocation(program, 1, "flags");
-#endif
 
 	glGenVertexArrays(1, &shader->vao);
 	glBindVertexArray(shader->vao);
@@ -727,7 +731,6 @@ static void _compileShader(struct GBAVideoGLRenderer* glRenderer, struct GBAVide
 	glEnableVertexAttribArray(positionLocation);
 	glVertexAttribPointer(positionLocation, 2, GL_INT, GL_FALSE, 0, NULL);
 
-	size_t i;
 	for (i = 0; uniforms[i].name; ++i) {
 		shader->uniforms[uniforms[i].type] = glGetUniformLocation(program, uniforms[i].name);
 	}
@@ -838,56 +841,52 @@ void GBAVideoGLRendererInit(struct GBAVideoRenderer* renderer) {
 		mLOG(GBA_VIDEO, ERROR, "Vertex shader compilation failure: %s", log);
 	}
 
+	const char* const noWindow[] = {"color", "flags", NULL};
+	const char* const window[] = {"color", "flags", "window", NULL};
+	const char* const onlyWindow[] = {"window", NULL};
+	const char* const onlyColor[] = {"color", NULL};
+
 	shaderBuffer[1] = _renderMode0;
 
 	shaderBuffer[2] = _renderTile16;
-	_compileShader(glRenderer, &glRenderer->bgShader[0], shaderBuffer, 3, vs, _uniformsMode0, log);
+	_compileShader(glRenderer, &glRenderer->bgShader[0], shaderBuffer, 3, vs, _uniformsMode0, noWindow, log);
 
 	shaderBuffer[2] = _renderTile256;
-	_compileShader(glRenderer, &glRenderer->bgShader[1], shaderBuffer, 3, vs, _uniformsMode0, log);
+	_compileShader(glRenderer, &glRenderer->bgShader[1], shaderBuffer, 3, vs, _uniformsMode0, noWindow, log);
 
 	shaderBuffer[1] = _renderMode2;
 	shaderBuffer[2] = _interpolate;
 
 	shaderBuffer[3] = _fetchTileOverflow;
-	_compileShader(glRenderer, &glRenderer->bgShader[2], shaderBuffer, 4, vs, _uniformsMode2, log);
+	_compileShader(glRenderer, &glRenderer->bgShader[2], shaderBuffer, 4, vs, _uniformsMode2, noWindow, log);
 
 	shaderBuffer[3] = _fetchTileNoOverflow;
-	_compileShader(glRenderer, &glRenderer->bgShader[3], shaderBuffer, 4, vs, _uniformsMode2, log);
+	_compileShader(glRenderer, &glRenderer->bgShader[3], shaderBuffer, 4, vs, _uniformsMode2, noWindow, log);
 
 	shaderBuffer[1] = _renderMode4;
 	shaderBuffer[2] = _interpolate;
-	_compileShader(glRenderer, &glRenderer->bgShader[4], shaderBuffer, 3, vs, _uniformsMode4, log);
+	_compileShader(glRenderer, &glRenderer->bgShader[4], shaderBuffer, 3, vs, _uniformsMode4, noWindow, log);
 
 	shaderBuffer[1] = _renderMode35;
 	shaderBuffer[2] = _interpolate;
-	_compileShader(glRenderer, &glRenderer->bgShader[5], shaderBuffer, 3, vs, _uniformsMode35, log);
+	_compileShader(glRenderer, &glRenderer->bgShader[5], shaderBuffer, 3, vs, _uniformsMode35, noWindow, log);
 
 	shaderBuffer[1] = _renderObj;
 
 	shaderBuffer[2] = _renderTile16;
-	_compileShader(glRenderer, &glRenderer->objShader[0], shaderBuffer, 3, vs, _uniformsObj, log);
-#ifndef BUILD_GLES3
-	glBindFragDataLocation(glRenderer->objShader[0].program, 2, "window");
-#endif
+	_compileShader(glRenderer, &glRenderer->objShader[0], shaderBuffer, 3, vs, _uniformsObj, window, log);
 
 	shaderBuffer[2] = _renderTile256;
-	_compileShader(glRenderer, &glRenderer->objShader[1], shaderBuffer, 3, vs, _uniformsObj, log);
-#ifndef BUILD_GLES3
-	glBindFragDataLocation(glRenderer->objShader[1].program, 2, "window");
-#endif
+	_compileShader(glRenderer, &glRenderer->objShader[1], shaderBuffer, 3, vs, _uniformsObj, window, log);
 
 	shaderBuffer[1] = _renderObjPriority;
-	_compileShader(glRenderer, &glRenderer->objShader[2], shaderBuffer, 2, vs, _uniformsObjPriority, log);
+	_compileShader(glRenderer, &glRenderer->objShader[2], shaderBuffer, 2, vs, _uniformsObjPriority, noWindow, log);
 
 	shaderBuffer[1] = _renderWindow;
-	_compileShader(glRenderer, &glRenderer->windowShader, shaderBuffer, 2, vs, _uniformsWindow, log);
-#ifndef BUILD_GLES3
-	glBindFragDataLocation(glRenderer->windowShader.program, 0, "window");
-#endif
+	_compileShader(glRenderer, &glRenderer->windowShader, shaderBuffer, 2, vs, _uniformsWindow, onlyWindow, log);
 
 	shaderBuffer[1] = _finalize;
-	_compileShader(glRenderer, &glRenderer->finalizeShader, shaderBuffer, 2, vs, _uniformsFinalize, log);
+	_compileShader(glRenderer, &glRenderer->finalizeShader, shaderBuffer, 2, vs, _uniformsFinalize, onlyColor, log);
 
 	glBindVertexArray(0);
 	glDeleteShader(vs);