diff --git a/benchmarks/driver.sh b/benchmarks/driver.sh
index dcb0e5988..ed5235c16 100755
--- a/benchmarks/driver.sh
+++ b/benchmarks/driver.sh
@@ -1,17 +1,29 @@
 #!/bin/sh
 
-if [ "$#" -ne 1 ]; then
-    echo "Usage: driver.sh /path/to/fish"
+if [ "$#" -gt 2 -o "$#" -eq 0 ]; then
+    echo "Usage: driver.sh /path/to/fish [/path/to/other/fish]"
+    exit 1
 fi
 
 FISH_PATH=$1
+FISH2_PATH=$2
 BENCHMARKS_DIR=$(dirname "$0")/benchmarks
 
 for benchmark in "$BENCHMARKS_DIR"/*; do
     basename "$benchmark"
+    [ -n "$FISH2_PATH" ] && echo "$FISH_PATH"
     ${FISH_PATH} --print-rusage-self "$benchmark" > /dev/null
+    if [ -n "$FISH2_PATH" ]; then
+        echo "$FISH2_PATH"
+        ${FISH2_PATH} --print-rusage-self "$benchmark" > /dev/null
+    fi
+
     if command -v hyperfine >/dev/null 2>&1; then
-        hyperfine "${FISH_PATH} $benchmark > /dev/null"
+        if [ -n "$FISH2_PATH" ]; then
+            hyperfine "${FISH_PATH} $benchmark > /dev/null" "${FISH2_PATH} $benchmark > /dev/null"
+        else
+            hyperfine "${FISH_PATH} $benchmark > /dev/null"
+        fi
     fi
 done