diff --git a/utils/bazel/llvm-project-overlay/mlir/BUILD.bazel b/utils/bazel/llvm-project-overlay/mlir/BUILD.bazel
--- a/utils/bazel/llvm-project-overlay/mlir/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/mlir/BUILD.bazel
@@ -7128,6 +7128,24 @@
     ],
 )
 
+cc_library(
+    name = "PluginsLib",
+    srcs = [
+        "lib/Tools/Plugins/DialectPlugin.cpp",
+        "lib/Tools/Plugins/PassPlugin.cpp",
+    ],
+    hdrs = [
+        "include/mlir/Tools/Plugins/DialectPlugin.h",
+        "include/mlir/Tools/Plugins/PassPlugin.h",
+    ],
+    includes = ["include"],
+    deps = [
+        ":IR",
+        ":Pass",
+        ":Support",
+    ],
+)
+
 cc_library(
     name = "MlirOptLib",
     srcs = [
@@ -7144,6 +7162,7 @@
         ":Observers",
         ":Parser",
         ":Pass",
+        ":PluginsLib",
         ":Support",
         "//llvm:Support",
     ],