diff --git a/.gitignore b/.gitignore
index 1000315b..ddeef2ef 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,4 +11,3 @@ redis.pid
 *.log
 coverage/
 .DS_Store
-libredis_cell.so
diff --git a/run_tests.sh b/run_tests.sh
index 8412a851..f26cad6d 100755
--- a/run_tests.sh
+++ b/run_tests.sh
@@ -50,17 +50,6 @@ die() {
 	exit 1
 }
 
-get_redis_cell() {
-  if test x"$OPT_REDIS_CELL" = xyes; then
-    echo "Downloading redis-cell"
-    curl -L https://github.com/brandur/redis-cell/releases/download/v0.2.2/redis-cell-v0.2.2-x86_64-unknown-linux-gnu.tar.gz --output redis-cell.tar.gz > /dev/null 2>&1
-    tar xvzf redis-cell.tar.gz > /dev/null 2>&1
-    mv libredis_cell.so ${BASEDIR}/test/support/libredis_cell.so
-    rm redis-cell.tar.gz
-    rm libredis_cell.d
-  fi
-}
-
 trap 'cleanup_and_exit' 1 2 3 5 9 13
 
 while [ -n "$1" ]; do
@@ -122,9 +111,13 @@ fi
 TESTS=$@
 
 if test x"$OPT_CREATE_REDIS" = xyes; then
-  get_redis_cell
   echo "Starting redis on port ${REDIS_PORT}"
-  echo "port ${REDIS_PORT}" | redis-server - --loadmodule ${BASEDIR}/test/support/libredis_cell.so > ${BASEDIR}/test.log &
+  REDIS_CELL_PATH="${BASEDIR}/test/support/libredis_cell.so"
+  if [[ "$OSTYPE" == "darwin"* ]]; then
+    REDIS_CELL_PATH="${BASEDIR}/test/support/libredis_cell.dylib"
+  fi
+
+  echo "port ${REDIS_PORT}" | redis-server - --loadmodule ${REDIS_CELL_PATH} > ${BASEDIR}/test.log &
   PID_REDIS=$!
   echo ${PID_REDIS} > ${BASEDIR}/redis.pid
 fi
diff --git a/test/support/libredis_cell.dylib b/test/support/libredis_cell.dylib
new file mode 100755
index 00000000..7c7d6c88
Binary files /dev/null and b/test/support/libredis_cell.dylib differ
diff --git a/test/support/libredis_cell.so b/test/support/libredis_cell.so
new file mode 100755
index 00000000..1da8aa66
Binary files /dev/null and b/test/support/libredis_cell.so differ