diff --git a/lib/atc/Makefile.lammps b/lib/atc/Makefile.lammps
deleted file mode 100644
index c8cd66af26..0000000000
--- a/lib/atc/Makefile.lammps
+++ /dev/null
@@ -1,5 +0,0 @@
-# Settings that the LAMMPS build will import when this package library is used
-
-user-atc_SYSINC =
-user-atc_SYSLIB = -lblas -llapack
-user-atc_SYSPATH =
diff --git a/lib/cuda/Makefile.lammps b/lib/cuda/Makefile.lammps
deleted file mode 100644
index f58c8ba7ad..0000000000
--- a/lib/cuda/Makefile.lammps
+++ /dev/null
@@ -1,8 +0,0 @@
-# Settings that the LAMMPS build will import when this package library is used
-CUDA_FLAGS := -I/usr/local/cuda/include -DUNIX  -DFFT_CUFFT -DCUDA_PRECISION=2 -DCUDA_ARCH=20 
-CUDA_USRLIB_CONDITIONAL := -L/usr/local/cuda/lib -L/usr/local/cuda/lib64 -lcufft
- 
- user-cuda_SYSINC = ${CUDA_FLAGS}
- user-cuda_SYSLIB = -lcuda -lcudart -lrt
- user-cuda_SYSPATH = $(CUDA_USRLIB_CONDITIONAL)
-
diff --git a/lib/gpu/Makefile.lammps b/lib/gpu/Makefile.lammps
deleted file mode 100644
index 05651c5d76..0000000000
--- a/lib/gpu/Makefile.lammps
+++ /dev/null
@@ -1,5 +0,0 @@
-# Settings that the LAMMPS build will import when this package library is used
-
-gpu_SYSINC =
-gpu_SYSLIB = -lcudart -lcuda
-gpu_SYSPATH = -L/usr/local/cuda/lib64