diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index d555dbf5163fbd73ad4b63f5bddb64d591ff0c61..78e177d1f752f607e85538e90b39a48ac88d9b37 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -1,3 +1,8 @@
+Changes in Release 2.x.c
+--------------------------------------------------------------------------------
+
+ * Simplify Dockerfile - remove MSMS
+
 Changes in Release 2.3.0
 --------------------------------------------------------------------------------
 
diff --git a/docker/Dockerfile b/docker/Dockerfile
index 0711b1a5aad8bf01ebfc501c57bf0f2f77269d6a..b7a15c3a9b4a06c072acb38b029dc9667c744c56 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -36,18 +36,6 @@ RUN apt-get update -y && apt-get install -y cmake \
                                             # CLEANUP
                                             rm -rf /var/lib/apt/lists/*
 
-# INSTALL MSMS
-##############
-RUN cd ${SRC_FOLDER} && \
-    mkdir -p msms && \
-    cd ${SRC_FOLDER}/msms && \
-    wget http://mgltools.scripps.edu/downloads/tars/releases/MSMSRELEASE/REL${MSMS_VERSION}/msms_i86_64Linux2_${MSMS_VERSION}.tar.gz && \
-    tar -xvzf msms_i86_64Linux2_${MSMS_VERSION}.tar.gz && \
-    cp -v ${SRC_FOLDER}/msms/msms.x86_64Linux2.${MSMS_VERSION} /usr/local/bin/msms && \
-    cp -v ${SRC_FOLDER}/msms/pdb_to_xyzr /usr/local/bin/pdb_to_xyzr && \
-    cp -v ${SRC_FOLDER}/msms/pdb_to_xyzrn /usr/local/bin/pdb_to_xyzrn && \
-    rm -rf ${SRC_FOLDER}/msms
-
 # INSTALL OPENMM
 ################
 RUN cd ${SRC_FOLDER} && \