diff --git a/python/private/runtimes_manifest.txt b/python/private/runtimes_manifest.txt
index aad38efc2d..a759cd9913 100755
--- a/python/private/runtimes_manifest.txt
+++ b/python/private/runtimes_manifest.txt
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diff --git a/python/private/runtimes_manifest_workspace.bzl b/python/private/runtimes_manifest_workspace.bzl
index 0000ae77dd..eedaa65dfd 100644
--- a/python/private/runtimes_manifest_workspace.bzl
+++ b/python/private/runtimes_manifest_workspace.bzl
@@ -403,6 +403,7 @@ c28beda791c499b16f06256339522f0002a3e9acba003e6b8374755d7be1def2  20251031/cpyth
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 3e9539f83e67faa813fd06171199b2d33c89821dfa9a33bf6e27ad67f1b6932d  20251031/cpython-3.9.25+20251031-s390x-unknown-linux-gnu-install_only.tar.gz
@@ -545,6 +546,7 @@ d706eae2f4d963187b7c866603aed75d7eb3ea59590b06fb34f5fd7d0fe8e432  20260325/cpyth
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@@ -555,6 +557,7 @@ f76cc83c7db16cfc8794bf6e44d834152b57d8bab4e04e823cbc59ed23ec22f8  20260414/cpyth
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 30a2107f000dbe304820627cbe2cc257027c20f3241d96e6c7df796b69ac2062  20260414/cpython-3.11.15+20260414-ppc64le-unknown-linux-gnu-install_only.tar.gz
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 7838efa839158c80568de35ac78d438f564f4c32272a2fe7d9e14a9b351d1a62  20260414/cpython-3.11.15+20260414-s390x-unknown-linux-gnu-install_only.tar.gz
@@ -565,6 +568,7 @@ ca92d3a68a39fa330498b09714733f347bead7313ba9d9b7fbed837aa4ba7796  20260414/cpyth
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 f55326c894fde76fc0faffe95d2bce60be533c88a8c44c1b88bbbc17bf6a5cd5  20260414/cpython-3.12.13+20260414-aarch64-pc-windows-msvc-install_only.tar.gz
 355d981eafb9b2870af79ddc106ced7266b6f6d2101d8fbcb05620fa386642b9  20260414/cpython-3.12.13+20260414-aarch64-unknown-linux-gnu-install_only.tar.gz
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 4aef4cffe73c4a65ea486f14d684a9ad3f831a354174d163bb531b5baa70fc49  20260414/cpython-3.12.13+20260414-ppc64le-unknown-linux-gnu-install_only.tar.gz
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 abe26a6cab523a5d00d75f1353cbad9c5dc04262dcb0dc4a2b47d02384e2a7d7  20260414/cpython-3.13.13+20260414-ppc64le-unknown-linux-gnu-freethreaded-install_only.tar.gz
 aef73894107300264222b19e357baf5bad616b1c4bf5daa5c3b97cfee8f5ed7b  20260414/cpython-3.13.13+20260414-ppc64le-unknown-linux-gnu-install_only.tar.gz
 eea71fc3625fcc2408171b17fb97e0c6286ed60ed225ca7fd6e2fc5d9cc21dce  20260414/cpython-3.13.13+20260414-riscv64-unknown-linux-gnu-freethreaded-install_only.tar.gz
@@ -597,6 +603,8 @@ a4bfd77675740a0362c137b094f3cd9995775e8e6c0a7874a095dd055fd1ea99  20260414/cpyth
 82613380d582d806e562d7701496c34c87753ab13c37aa0afe2039003651f389  20260414/cpython-3.14.4+20260414-aarch64-pc-windows-msvc-install_only.tar.gz
 6d84fb153ccb5cb650652aadc490d99881a8d9b68cf273d44cb553e8cd087734  20260414/cpython-3.14.4+20260414-aarch64-unknown-linux-gnu-freethreaded-install_only.tar.gz
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 b5e025e340d0faa1772ef234e320401b0aa5cf6c9d16ed63a8c44be7c531bc58  20260414/cpython-3.14.4+20260414-ppc64le-unknown-linux-gnu-freethreaded-install_only.tar.gz
 055977a09de092744bbb22db64144e6afef8592eaac5e2bce4cca33f2592281a  20260414/cpython-3.14.4+20260414-ppc64le-unknown-linux-gnu-install_only.tar.gz
 4373553133eb4712bc10f720da29e091a23153f587fdb2c38f1fb105e70db53a  20260414/cpython-3.14.4+20260414-riscv64-unknown-linux-gnu-freethreaded-install_only.tar.gz
diff --git a/python/versions.bzl b/python/versions.bzl
index 60fe35b0f2..35939f1c42 100644
--- a/python/versions.bzl
+++ b/python/versions.bzl
@@ -114,6 +114,14 @@ def _generate_platforms():
             os_name = LINUX_NAME,
             arch = "x86_32",
         ),
+        "i686-pc-windows-msvc": platform_info(
+            compatible_with = [
+                "@platforms//os:windows",
+                "@platforms//cpu:x86_32",
+            ],
+            os_name = WINDOWS_NAME,
+            arch = "x86_32",
+        ),
         "ppc64le-unknown-linux-gnu": platform_info(
             compatible_with = [
                 "@platforms//os:linux",