diff --git a/bench.sh b/bench.sh
index c03fe2de..e794d6f2 100755
--- a/bench.sh
+++ b/bench.sh
@@ -6,7 +6,7 @@
 # Allocators and tests
 # --------------------------------------------------------------------
 
-readonly alloc_all="sys dh ff fg gd hd hm hml iso je lf lp lt mi mi-sec mi2 mi2-sec mng mesh nomesh pa rp sc scudo sg sm sn sn-sec tbb tc tcg mi-dbg mi2-dbg xmi xsmi xmi-dbg yal"
+readonly alloc_all="sys dh ff fg gd hd hm hml iso je lf lp lt mi mi-sec mi2 mi2-sec mng mesh nomesh pa rp sc scudo sg sm sn sn-sec tbb tc tcg mi-dbg mi2-dbg xmi xsmi xmi-dbg yal rmalloc"
 readonly alloc_secure="dh ff gd hm hml iso mi-sec mi2-sec mng pa scudo sg sn-sec sg"
 alloc_run=""           # allocators to run (expanded by command line options)
 alloc_installed="sys"  # later expanded to include all installed allocators
@@ -125,6 +125,7 @@ alloc_lib_add "tbb"    "$lib_tbb"
 alloc_lib_add "tc"     "$localdevdir/tc/.libs/libtcmalloc_minimal$extso"
 alloc_lib_add "tcg"    "$localdevdir/tcg/bazel-bin/tcmalloc/libtcmalloc$extso"
 alloc_lib_add "yal"    "$localdevdir/yal/yalloc$extso"
+alloc_lib_add "rmalloc" "$localdevdir/rmalloc/lib/librmalloc$extso"
 
 alloc_lib_add "mi"     "$localdevdir/mi/out/release/libmimalloc$extso"
 alloc_lib_add "mi-sec" "$localdevdir/mi/out/secure/libmimalloc-secure$extso"
diff --git a/build-bench-env.sh b/build-bench-env.sh
index 425f9de7..cf7d103a 100755
--- a/build-bench-env.sh
+++ b/build-bench-env.sh
@@ -64,6 +64,7 @@ readonly version_tbb=v2021.9.0
 readonly version_tc=gperftools-2.18
 readonly version_tcg=81f4e44f23f2936303f9404fee7315119b9df623 # 2026-02-23
 readonly version_yal=main
+readonly version_rmalloc=master
 
 # benchmark versions
 readonly version_redis=6.2.7
@@ -104,6 +105,7 @@ setup_tbb=0
 setup_tc=0
 setup_tcg=0
 setup_yal=0
+setup_rmalloc=0
 
 # bigger benchmarks
 setup_bench=0
@@ -147,6 +149,7 @@ while : ; do
         setup_tbb=$flag_arg
         setup_tc=$flag_arg
         setup_yal=$flag_arg
+        setup_rmalloc=$flag_arg
         if [ -z "$darwin" ]; then
           setup_tcg=$flag_arg       # lacking 'malloc.h'
           setup_dh=$flag_arg
@@ -176,6 +179,8 @@ while : ; do
         ;;
     bench)
         setup_bench=$flag_arg;;
+    rmalloc)
+        setup_rmalloc=$flag_arg;;
     ff)
         setup_ff=$flag_arg;;
     fg)
@@ -280,6 +285,7 @@ while : ; do
         echo "  tc                           setup tcmalloc ($version_tc)"
         echo "  tcg                          setup Google's tcmalloc ($version_tcg)"
         echo "  yal                          setup yalloc ($version_yal)"
+        echo "  rmalloc                      setup rmalloc($version_rmalloc)"
         echo ""
         echo "  bench                        build all local benchmarks"
         echo "  lean                         setup lean 3 benchmark"
@@ -467,6 +473,13 @@ if test "$setup_packages" = "1"; then
   fi
 fi
 
+if test "$setup_rmalloc" = "1"; then
+  checkout rmalloc $version_rmalloc https://github.com/newell-romario/rmalloc
+  cmake  -DCMAKE_BUILD_TYPE=RELEASE .
+  make
+  popd
+fi
+
 if test "$setup_hm" = "1"; then
   checkout hm $version_hm https://github.com/GrapheneOS/hardened_malloc
   make CONFIG_NATIVE=true CONFIG_WERROR=false VARIANT=light -j $proc