diff --git a/libc/Android.bp b/libc/Android.bp
index 8d0a24b..7182e3f 100644
--- a/libc/Android.bp
+++ b/libc/Android.bp
@@ -1288,7 +1288,10 @@
     srcs: ["SYSCALLS.TXT"],
     tool_files: [":bionic-gensyscalls"],
     cmd: "$(location :bionic-gensyscalls) arm $(in) > $(out)",
-    bazel_module: { label: "//bionic/libc:syscalls-arm" }
+    bazel_module: {
+        bp2build_available: true,
+        label: "//bionic/libc:syscalls-arm.S"
+    }
 }
 
 genrule {
@@ -1297,7 +1300,10 @@
     srcs: ["SYSCALLS.TXT"],
     tool_files: [":bionic-gensyscalls"],
     cmd: "$(location :bionic-gensyscalls) arm64 $(in) > $(out)",
-    bazel_module: { label: "//bionic/libc:syscalls-arm64" },
+    bazel_module: {
+        bp2build_available: true,
+        label: "//bionic/libc:syscalls-arm64.S"
+    },
 }
 
 genrule {
@@ -1306,7 +1312,10 @@
     srcs: ["SYSCALLS.TXT"],
     tool_files: [":bionic-gensyscalls"],
     cmd: "$(location :bionic-gensyscalls) x86 $(in) > $(out)",
-    bazel_module: { label: "//bionic/libc:syscalls-x86" },
+    bazel_module: {
+        bp2build_available: true,
+        label: "//bionic/libc:syscalls-x86.S"
+    },
 }
 
 genrule {
@@ -1315,7 +1324,10 @@
     srcs: ["SYSCALLS.TXT"],
     tool_files: [":bionic-gensyscalls"],
     cmd: "$(location :bionic-gensyscalls) x86_64 $(in) > $(out)",
-    bazel_module: { label: "//bionic/libc:syscalls-x86_64" },
+    bazel_module: {
+        bp2build_available: true,
+        label: "//bionic/libc:syscalls-x86_64.S"
+    },
 }
 
 cc_library_static {
@@ -2100,7 +2112,9 @@
 
     defaults: ["crt_so_defaults"],
 
-    bazel_module: { bp2build_available: true },
+    bazel_module: {
+        bp2build_available: true,
+    },
 }
 
 cc_object {
diff --git a/libc/BUILD.bazel b/libc/BUILD.bazel
deleted file mode 100644
index 2fda45f..0000000
--- a/libc/BUILD.bazel
+++ /dev/null
@@ -1,36 +0,0 @@
-# This file added for experimental interoperability with Bazel.
-package(
-    default_visibility = ["@//:__pkg__"],
-)
-
-genrule(
-    name = "syscalls-arm",
-    outs = ["syscalls-arm.S"],
-    srcs = ["SYSCALLS.TXT"],
-    tools = ["//bionic/libc/tools:bionic-gensyscalls"],
-    cmd = "$(location //bionic/libc/tools:bionic-gensyscalls) arm $< > $@",
-)
-
-genrule(
-    name = "syscalls-arm64",
-    outs = ["syscalls-arm64.S"],
-    srcs = ["SYSCALLS.TXT"],
-    tools = ["//bionic/libc/tools:bionic-gensyscalls"],
-    cmd = "$(location //bionic/libc/tools:bionic-gensyscalls) arm64 $< > $@",
-)
-
-genrule(
-    name = "syscalls-x86",
-    outs = ["syscalls-x86.S"],
-    srcs = ["SYSCALLS.TXT"],
-    tools = ["//bionic/libc/tools:bionic-gensyscalls"],
-    cmd = "$(location //bionic/libc/tools:bionic-gensyscalls) x86 $< > $@",
-)
-
-genrule(
-    name = "syscalls-x86_64",
-    outs = ["syscalls-x86_64.S"],
-    srcs = ["SYSCALLS.TXT"],
-    tools = ["//bionic/libc/tools:bionic-gensyscalls"],
-    cmd = "$(location //bionic/libc/tools:bionic-gensyscalls) x86_64 $< > $@",
-)
diff --git a/libc/tools/Android.bp b/libc/tools/Android.bp
index 0b0b240..575a31a 100644
--- a/libc/tools/Android.bp
+++ b/libc/tools/Android.bp
@@ -10,7 +10,8 @@
 
 filegroup {
     name: "bionic-gensyscalls",
-    srcs: ["gensyscalls.py"]
+    srcs: ["gensyscalls.py"],
+    bazel_module: { bp2build_available: true },
 }
 
 // Generate the C++ policy sources for app and system seccomp-bpf filters.
diff --git a/libc/tools/BUILD.bazel b/libc/tools/BUILD.bazel
deleted file mode 100644
index 469cfab..0000000
--- a/libc/tools/BUILD.bazel
+++ /dev/null
@@ -1,8 +0,0 @@
-# This file added for experimental interoperability with Bazel.
-package(default_visibility = ["//visibility:private"])
-
-filegroup(
-    name = "bionic-gensyscalls",
-    srcs = ["gensyscalls.py"],
-    visibility = ["//bionic/libc:__pkg__"],
-)