diff --git a/build/single_file_libs/build_library_test.sh b/build/single_file_libs/build_library_test.sh
index f4ba109ab..b67cd99a0 100755
--- a/build/single_file_libs/build_library_test.sh
+++ b/build/single_file_libs/build_library_test.sh
@@ -70,6 +70,7 @@ echo "Single file library creation script: PASSED"
 
 # Copy the header to here (for the tests)
 cp "$ZSTD_SRC_ROOT/zstd.h" examples/zstd.h
+cp "$ZSTD_SRC_ROOT/zstd_errors.h" examples/zstd_errors.h
 
 # Compile the generated output
 cc -Wall -Wextra -Werror -Wshadow -pthread -I. -Os -g0 -o $OUT_FILE zstd.c examples/roundtrip.c