diff --git a/src/libcamera/software_isp/software_isp_pipeline_gpu.h b/src/libcamera/software_isp/software_isp_pipeline_gpu.h
index 6a9df2f04..6bd8adc8f 100644
--- a/src/libcamera/software_isp/software_isp_pipeline_gpu.h
+++ b/src/libcamera/software_isp/software_isp_pipeline_gpu.h
@@ -62,7 +62,6 @@ private:
 	int getShaderVariableLocations();
 	void setShaderVariableValues(const DebayerParams &params);
 	int processGPU(FrameBuffer *input, FrameBuffer *output, const DebayerParams &params, std::optional<MappedFrameBuffer> *mappedInputBuffer, std::optional<DmaSyncer> *inputBufferDmaSyncer);
-	void configureTexture(GLuint &texture);
 
 	/* Pointer to object representing input texture */
 	std::unique_ptr<eGLImage> eglImageBayerIn_;