diff --git a/Makefile b/Makefile
index 4358782e481c16f57e2af2e891392bb347256c23..4fa66c96419b1894e8f525445470fc275db4122d 100644
--- a/Makefile
+++ b/Makefile
@@ -29,4 +29,4 @@ lj_gpu: lj_ns.cu
 
 clean:
 	@echo "Cleaning..."
-	rm -rf build lj_cpu lj_gpu lj_ns.cpp lj_ns.cu dist pairs.egg-info functions functions.pdf pairs.o regular_6d_stencil.o cuda_runtime.o
+	rm -rf build lj_cpu lj_gpu lj_ns.cpp lj_ns.cu dist pairs.egg-info functions functions.pdf pairs.o regular_6d_stencil.o cuda_runtime.o lj_gpu.o