diff --git a/.rust.metadata b/.rust.metadata
index ccd2a88..2802091 100644
--- a/.rust.metadata
+++ b/.rust.metadata
@@ -1 +1,6 @@
 cc02fc6f35e30153f58df3dcea4dcdf148b6194c SOURCES/rustc-1.37.0-src.tar.xz
+88b2547d698f7a54c0a361abfef9e8510a7dcd0c SOURCES/rust-1.36.0-x86_64-unknown-linux-gnu.tar.xz
+1a0b4da3128e69404fd267e770494c7f9f23fba2 SOURCES/rust-1.36.0-i686-unknown-linux-gnu.tar.xz
+a51e90e6fecb23cf1439c9109e367e08e94b5143 SOURCES/rust-1.36.0-armv7-unknown-linux-gnueabihf.tar.xz
+90fd291a7d2b2c6ea84c78dde739b9879ab53023 SOURCES/rust-1.36.0-aarch64-unknown-linux-gnu.tar.xz
+e3a6892585c8bdf6f6c3f1b3090d374cc38901ac SOURCES/rust-1.36.0-powerpc64le-unknown-linux-gnu.tar.xz
diff --git a/SPECS/rust.spec b/SPECS/rust.spec
index af6b3a9..4673dd9 100644
--- a/SPECS/rust.spec
+++ b/SPECS/rust.spec
@@ -1,7 +1,7 @@
 # Only x86_64 and i686 are Tier 1 platforms at this time.
 # https://forge.rust-lang.org/platform-support.html
 #global rust_arches x86_64 i686 armv7hl aarch64 ppc64 ppc64le s390x
-%global rust_arches x86_64 i686 armv7hl aarch64 ppc64le s390x
+%global rust_arches x86_64 i686 armv7hl aarch64 ppc64le
 
 # The channel can be stable, beta, or nightly
 %{!?channel: %global channel stable}
@@ -16,7 +16,7 @@
 %global bootstrap_date 2019-07-04
 
 # Only the specified arches will use bootstrap binaries.
-#global bootstrap_arches %%{rust_arches}
+%global bootstrap_arches %%{rust_arches}
 
 # Using llvm-static may be helpful as an opt-in, e.g. to aid LLVM rebases.
 %bcond_with llvm_static