diff --git a/pkg/sentry/fsimpl/proc/BUILD b/pkg/sentry/fsimpl/proc/BUILD
index bff6670145..d507c5c692 100644
--- a/pkg/sentry/fsimpl/proc/BUILD
+++ b/pkg/sentry/fsimpl/proc/BUILD
@@ -110,6 +110,7 @@ go_library(
         "//pkg/sentry/inet",
         "//pkg/sentry/kernel",
         "//pkg/sentry/kernel/auth",
+        "//pkg/sentry/kernel/pipe",
         "//pkg/sentry/kernel/version",
         "//pkg/sentry/ktime",
         "//pkg/sentry/limits",
diff --git a/pkg/sentry/fsimpl/proc/tasks_sys.go b/pkg/sentry/fsimpl/proc/tasks_sys.go
index c4e0e32593..d7c2e8cbfd 100644
--- a/pkg/sentry/fsimpl/proc/tasks_sys.go
+++ b/pkg/sentry/fsimpl/proc/tasks_sys.go
@@ -30,6 +30,7 @@ import (
 	"gvisor.dev/gvisor/pkg/sentry/inet"
 	"gvisor.dev/gvisor/pkg/sentry/kernel"
 	"gvisor.dev/gvisor/pkg/sentry/kernel/auth"
+	"gvisor.dev/gvisor/pkg/sentry/kernel/pipe"
 	"gvisor.dev/gvisor/pkg/sentry/kernel/version"
 	"gvisor.dev/gvisor/pkg/sentry/vfs"
 	"gvisor.dev/gvisor/pkg/sync"
@@ -76,7 +77,8 @@ func (fs *filesystem) newSysDir(ctx context.Context, root *auth.Credentials, k *
 			"version":   fs.newInode(ctx, root, 0444, newStaticFile(version.LinuxVersion)),
 		}),
 		"fs": fs.newStaticDir(ctx, root, map[string]kernfs.Inode{
-			"nr_open": fs.newInode(ctx, root, 0644, &atomicInt32File{val: &k.MaxFDLimit, min: 8, max: kernel.MaxFdLimit}),
+			"nr_open":       fs.newInode(ctx, root, 0644, &atomicInt32File{val: &k.MaxFDLimit, min: 8, max: kernel.MaxFdLimit}),
+			"pipe-max-size": fs.newInode(ctx, root, 0644, newStaticFile(fmt.Sprintf("%d\n", pipe.MaximumPipeSize))),
 		}),
 		"vm": fs.newStaticDir(ctx, root, map[string]kernfs.Inode{
 			"max_map_count":     fs.newInode(ctx, root, 0444, newStaticFile("2147483647\n")),