diff --git a/bio/clustalo/environment.linux-64.pin.txt b/bio/clustalo/environment.linux-64.pin.txt
new file mode 100644
index 0000000000..a83f5996e7
--- /dev/null
+++ b/bio/clustalo/environment.linux-64.pin.txt
@@ -0,0 +1,11 @@
+# This file may be used to create an environment using:
+# $ conda create --name <env> --file <this file>
+# platform: linux-64
+@EXPLICIT
+https://conda.anaconda.org/conda-forge/linux-64/_libgcc_mutex-0.1-conda_forge.tar.bz2#d7c89558ba9fa0495403155b64376d81
+https://conda.anaconda.org/conda-forge/linux-64/libstdcxx-ng-13.2.0-h7e041cc_2.conda#9172c297304f2a20134fc56c97fbe229
+https://conda.anaconda.org/conda-forge/linux-64/libgomp-13.2.0-h807b86a_2.conda#e2042154faafe61969556f28bade94b9
+https://conda.anaconda.org/conda-forge/linux-64/_openmp_mutex-4.5-2_gnu.tar.bz2#73aaf86a425cc6e73fcf236a5a46396d
+https://conda.anaconda.org/conda-forge/linux-64/libgcc-ng-13.2.0-h807b86a_2.conda#c28003b0be0494f9a7664389146716ff
+https://conda.anaconda.org/conda-forge/linux-64/argtable2-2.13-h14c3975_1001.tar.bz2#b9e0ac5d747ceab0c8b85a470358e1a6
+https://conda.anaconda.org/bioconda/linux-64/clustalo-1.2.4-hdbdd923_7.tar.bz2#24fd3aaebe5ab116cb8fbddd34d62e39