diff --git a/scripts/read_cold_benchmarks.sh b/scripts/read_cold_benchmarks.sh
index 4f33aed..99252b8 100755
--- a/scripts/read_cold_benchmarks.sh
+++ b/scripts/read_cold_benchmarks.sh
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
 # COO No Compression
 ./test.sh /home/xiii/src/binsparse-reference-c/build/examples/benchmark_read_parallel /media/xiii/zunyingdie/data/SuiteSparse_coo_noz_primary > br_coo_noz.out 2>&1
 
diff --git a/scripts/read_warm_benchmarks.sh b/scripts/read_warm_benchmarks.sh
index cf25128..be43095 100755
--- a/scripts/read_warm_benchmarks.sh
+++ b/scripts/read_warm_benchmarks.sh
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
 # COO No Compression
 ./test_warm.sh /home/xiii/src/binsparse-reference-c/build/examples/benchmark_read_parallel /media/xiii/zunyingdie/data/SuiteSparse_coo_noz_primary > br_coo_noz.out 2>&1
 
diff --git a/scripts/test.sh b/scripts/test.sh
index ebe9423..1b49870 100755
--- a/scripts/test.sh
+++ b/scripts/test.sh
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: BSD-3-Clause
 
 # Usage: ./test.sh [/path/to/benchmark_read,/path/to/benchmark_write/] [/path/to/binsparse/matrices/] [optional: /path/to/filesystem/for/experiments]
 
diff --git a/scripts/test_fastmm.sh b/scripts/test_fastmm.sh
index e4d683b..02dd5cd 100755
--- a/scripts/test_fastmm.sh
+++ b/scripts/test_fastmm.sh
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: BSD-3-Clause
 
 # Usage: ./test_fastmm.sh [/path/to/benchmark_read,/path/to/benchmark_write/] [/path/to/matrix_market/matrices/] [/path/to/binsparse/matrices] [optional: /path/to/filesystem/for/experiments]
 
diff --git a/scripts/test_fastmm_warm.sh b/scripts/test_fastmm_warm.sh
index 771f59e..c4bcaf4 100755
--- a/scripts/test_fastmm_warm.sh
+++ b/scripts/test_fastmm_warm.sh
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: BSD-3-Clause
 
 # Usage: ./test_fastmm.sh [/path/to/benchmark_read,/path/to/benchmark_write/] [/path/to/matrix_market/matrices/] [/path/to/binsparse/matrices] [optional: /path/to/filesystem/for/experiments]
 
diff --git a/scripts/test_warm.sh b/scripts/test_warm.sh
index 066cb38..4646c7f 100755
--- a/scripts/test_warm.sh
+++ b/scripts/test_warm.sh
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: BSD-3-Clause
 
 # Usage: ./test.sh [/path/to/benchmark_read,/path/to/benchmark_write/] [/path/to/binsparse/matrices/] [optional: /path/to/filesystem/for/experiments]
 
diff --git a/scripts/test_write.sh b/scripts/test_write.sh
index fe0ff54..7fc7229 100755
--- a/scripts/test_write.sh
+++ b/scripts/test_write.sh
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: BSD-3-Clause
 
 # Usage: ./test.sh [/path/to/benchmark_read,/path/to/benchmark_write/] [/path/to/binsparse/matrices/] [/path/to/filesystem/for/experiments] [compression level: [0-9] ...]
 
diff --git a/scripts/write_cold_benchmarks.sh b/scripts/write_cold_benchmarks.sh
index 105b729..bafec08 100755
--- a/scripts/write_cold_benchmarks.sh
+++ b/scripts/write_cold_benchmarks.sh
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
 # COO No Compression
 ./test_write.sh /home/xiii/src/binsparse-reference-c/build/examples/benchmark_write /media/xiii/zunyingdie/data/SuiteSparse_coo_noz_primary /media/xiii/zunyingdie/data/scratch 0 > br_coo_noz.out 2>&1
 
diff --git a/scripts/write_fastmm.sh b/scripts/write_fastmm.sh
index ee954f4..0528a55 100755
--- a/scripts/write_fastmm.sh
+++ b/scripts/write_fastmm.sh
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: BSD-3-Clause
 
 # Usage: ./test_fastmm.sh [/path/to/benchmark_read,/path/to/benchmark_write/] [/path/to/binsparse/matrices/] [/path/to/filesystem/for/experiments]