diff --git a/libc/Android.bp b/libc/Android.bp
index 3ee7c0a..a157b3f 100644
--- a/libc/Android.bp
+++ b/libc/Android.bp
@@ -1307,8 +1307,8 @@
     name: "syscalls-arm.S",
     out: ["syscalls-arm.S"],
     srcs: ["SYSCALLS.TXT"],
-    tool_files: [":bionic-gensyscalls"],
-    cmd: "$(location :bionic-gensyscalls) arm $(in) > $(out)",
+    tools: ["gensyscalls"],
+    cmd: "$(location gensyscalls) arm $(in) > $(out)",
     bazel_module: {
         bp2build_available: true,
     }
@@ -1318,8 +1318,8 @@
     name: "syscalls-arm64.S",
     out: ["syscalls-arm64.S"],
     srcs: ["SYSCALLS.TXT"],
-    tool_files: [":bionic-gensyscalls"],
-    cmd: "$(location :bionic-gensyscalls) arm64 $(in) > $(out)",
+    tools: ["gensyscalls"],
+    cmd: "$(location gensyscalls) arm64 $(in) > $(out)",
     bazel_module: {
         bp2build_available: true,
     },
@@ -1329,8 +1329,8 @@
     name: "syscalls-x86.S",
     out: ["syscalls-x86.S"],
     srcs: ["SYSCALLS.TXT"],
-    tool_files: [":bionic-gensyscalls"],
-    cmd: "$(location :bionic-gensyscalls) x86 $(in) > $(out)",
+    tools: ["gensyscalls"],
+    cmd: "$(location gensyscalls) x86 $(in) > $(out)",
     bazel_module: {
         bp2build_available: true,
     },
@@ -1340,8 +1340,8 @@
     name: "syscalls-x86_64.S",
     out: ["syscalls-x86_64.S"],
     srcs: ["SYSCALLS.TXT"],
-    tool_files: [":bionic-gensyscalls"],
-    cmd: "$(location :bionic-gensyscalls) x86_64 $(in) > $(out)",
+    tools: ["gensyscalls"],
+    cmd: "$(location gensyscalls) x86_64 $(in) > $(out)",
     bazel_module: {
         bp2build_available: true,
     },
@@ -1811,8 +1811,8 @@
     name: "libc.arm.map",
     out: ["libc.arm.map"],
     srcs: ["libc.map.txt"],
-    tool_files: [":bionic-generate-version-script"],
-    cmd: "$(location :bionic-generate-version-script) arm $(in) $(out)",
+    tools: ["generate-version-script"],
+    cmd: "$(location generate-version-script) arm $(in) $(out)",
     bazel_module: { bp2build_available: true },
 }
 
@@ -1820,8 +1820,8 @@
     name: "libc.arm64.map",
     out: ["libc.arm64.map"],
     srcs: ["libc.map.txt"],
-    tool_files: [":bionic-generate-version-script"],
-    cmd: "$(location :bionic-generate-version-script) arm64 $(in) $(out)",
+    tools: ["generate-version-script"],
+    cmd: "$(location generate-version-script) arm64 $(in) $(out)",
     bazel_module: { bp2build_available: true },
 }
 
@@ -1829,8 +1829,8 @@
     name: "libc.x86.map",
     out: ["libc.x86.map"],
     srcs: ["libc.map.txt"],
-    tool_files: [":bionic-generate-version-script"],
-    cmd: "$(location :bionic-generate-version-script) x86 $(in) $(out)",
+    tools: ["generate-version-script"],
+    cmd: "$(location generate-version-script) x86 $(in) $(out)",
     bazel_module: { bp2build_available: true },
 }
 
@@ -1838,8 +1838,8 @@
     name: "libc.x86_64.map",
     out: ["libc.x86_64.map"],
     srcs: ["libc.map.txt"],
-    tool_files: [":bionic-generate-version-script"],
-    cmd: "$(location :bionic-generate-version-script) x86_64 $(in) $(out)",
+    tools: ["generate-version-script"],
+    cmd: "$(location generate-version-script) x86_64 $(in) $(out)",
     bazel_module: { bp2build_available: true },
 }
 
@@ -2040,32 +2040,32 @@
     name: "libstdc++.arm.map",
     out: ["libstdc++.arm.map"],
     srcs: ["libstdc++.map.txt"],
-    tool_files: [":bionic-generate-version-script"],
-    cmd: "$(location :bionic-generate-version-script) arm $(in) $(out)",
+    tools: ["generate-version-script"],
+    cmd: "$(location generate-version-script) arm $(in) $(out)",
 }
 
 genrule {
     name: "libstdc++.arm64.map",
     out: ["libstdc++.arm64.map"],
     srcs: ["libstdc++.map.txt"],
-    tool_files: [":bionic-generate-version-script"],
-    cmd: "$(location :bionic-generate-version-script) arm64 $(in) $(out)",
+    tools: ["generate-version-script"],
+    cmd: "$(location generate-version-script) arm64 $(in) $(out)",
 }
 
 genrule {
     name: "libstdc++.x86.map",
     out: ["libstdc++.x86.map"],
     srcs: ["libstdc++.map.txt"],
-    tool_files: [":bionic-generate-version-script"],
-    cmd: "$(location :bionic-generate-version-script) x86 $(in) $(out)",
+    tools: ["generate-version-script"],
+    cmd: "$(location generate-version-script) x86 $(in) $(out)",
 }
 
 genrule {
     name: "libstdc++.x86_64.map",
     out: ["libstdc++.x86_64.map"],
     srcs: ["libstdc++.map.txt"],
-    tool_files: [":bionic-generate-version-script"],
-    cmd: "$(location :bionic-generate-version-script) x86_64 $(in) $(out)",
+    tools: ["generate-version-script"],
+    cmd: "$(location generate-version-script) x86_64 $(in) $(out)",
 }
 
 // ========================================================
diff --git a/libc/tools/Android.bp b/libc/tools/Android.bp
index 116b853..c7fce64 100644
--- a/libc/tools/Android.bp
+++ b/libc/tools/Android.bp
@@ -8,8 +8,8 @@
     default_applicable_licenses: ["bionic_libc_license"],
 }
 
-filegroup {
-    name: "bionic-gensyscalls",
+python_binary_host {
+    name: "gensyscalls",
     srcs: ["gensyscalls.py"],
 }