diff --git a/kernels/portable/cpu/pattern/targets.bzl b/kernels/portable/cpu/pattern/targets.bzl
index 636c5d2127b..a0a0ecfff73 100644
--- a/kernels/portable/cpu/pattern/targets.bzl
+++ b/kernels/portable/cpu/pattern/targets.bzl
@@ -54,7 +54,10 @@ def define_common_targets():
         exported_headers = [
             "pattern.h",
         ],
-        compiler_flags = ["-Wno-missing-prototypes"],
+        compiler_flags = select({
+            "DEFAULT":["-Wno-missing-prototypes"],
+            "ovr_config//os:windows": [],
+        }),
         exported_deps = [
             "//executorch/kernels/portable/cpu/util:broadcast_util",
             "//executorch/kernels/portable/cpu/util:functional_util",
diff --git a/kernels/portable/cpu/util/targets.bzl b/kernels/portable/cpu/util/targets.bzl
index 8194b37f319..9a33090aa74 100644
--- a/kernels/portable/cpu/util/targets.bzl
+++ b/kernels/portable/cpu/util/targets.bzl
@@ -45,7 +45,10 @@ def define_common_targets():
         exported_headers = [
             "activation_ops_util.h",
         ],
-        compiler_flags = ["-Wno-missing-prototypes"],
+        compiler_flags = select({
+            "DEFAULT":["-Wno-missing-prototypes"],
+            "ovr_config//os:windows": [],
+        }),
         deps = [
             "//executorch/runtime/core/exec_aten/util:tensor_shape_to_c_string",
             "//executorch/runtime/kernel:kernel_includes",
@@ -95,7 +98,10 @@ def define_common_targets():
         exported_headers = [
             "dtype_util.h",
         ],
-        compiler_flags = ["-Wno-missing-prototypes"],
+        compiler_flags = select({
+            "DEFAULT":["-Wno-missing-prototypes"],
+            "ovr_config//os:windows": [],
+        }),
         deps = [
             "//executorch/runtime/kernel:kernel_includes",
         ],
@@ -107,7 +113,10 @@ def define_common_targets():
         exported_headers = [
             "elementwise_util.h",
         ],
-        compiler_flags = ["-Wno-missing-prototypes"],
+        compiler_flags = select({
+            "DEFAULT":["-Wno-missing-prototypes"],
+            "ovr_config//os:windows": [],
+        }),
         exported_deps = [
             ":broadcast_indexes_range",
             ":broadcast_util",
@@ -131,7 +140,10 @@ def define_common_targets():
         exported_headers = [
             "advanced_index_util.h",
         ],
-        compiler_flags = ["-Wno-missing-prototypes"],
+        compiler_flags = select({
+            "DEFAULT":["-Wno-missing-prototypes"],
+            "ovr_config//os:windows": [],
+        }),
         deps = [
             ":broadcast_util",
             "//executorch/runtime/core/exec_aten/util:tensor_shape_to_c_string",
@@ -146,8 +158,12 @@ def define_common_targets():
         exported_headers = [
             "copy_ops_util.h",
         ],
-        compiler_flags = ["-Wno-missing-prototypes"],
-        exported_deps = [
+        
+        compiler_flags = select({
+            "DEFAULT":["-Wno-missing-prototypes"],
+            "ovr_config//os:windows": [],
+        }),
+exported_deps = [
             ":broadcast_util",
         ],
         deps = [
@@ -162,7 +178,10 @@ def define_common_targets():
         exported_headers = [
             "distance_util.h",
         ],
-        compiler_flags = ["-Wno-missing-prototypes"],
+        compiler_flags = select({
+            "DEFAULT":["-Wno-missing-prototypes"],
+            "ovr_config//os:windows": [],
+        }),
         deps = [
             "//executorch/runtime/kernel:kernel_includes",
         ],
@@ -175,7 +194,10 @@ def define_common_targets():
         exported_headers = [
             "kernel_ops_util.h",
         ],
-        compiler_flags = ["-Wno-missing-prototypes"],
+        compiler_flags = select({
+            "DEFAULT":["-Wno-missing-prototypes"],
+            "ovr_config//os:windows": [],
+        }),
         deps = [
             "//executorch/runtime/kernel:kernel_includes",
         ],
@@ -188,7 +210,10 @@ def define_common_targets():
         exported_headers = [
             "matmul_ops_util.h",
         ],
-        compiler_flags = ["-Wno-missing-prototypes"],
+        compiler_flags = select({
+            "DEFAULT":["-Wno-missing-prototypes"],
+            "ovr_config//os:windows": [],
+        }),
         deps = [
             ":broadcast_util",
             "//executorch/runtime/kernel:kernel_includes",
@@ -202,7 +227,10 @@ def define_common_targets():
         exported_headers = [
             "padding_util.h",
         ],
-        compiler_flags = ["-Wno-missing-prototypes"],
+        compiler_flags = select({
+            "DEFAULT":["-Wno-missing-prototypes"],
+            "ovr_config//os:windows": [],
+        }),
         deps = [
             "//executorch/runtime/kernel:kernel_includes",
         ],
@@ -215,7 +243,10 @@ def define_common_targets():
         exported_headers = [
             "normalization_ops_util.h",
         ],
-        compiler_flags = ["-Wno-missing-prototypes"],
+        compiler_flags = select({
+            "DEFAULT":["-Wno-missing-prototypes"],
+            "ovr_config//os:windows": [],
+        }),
         deps = [
             "//executorch/runtime/kernel:kernel_includes",
         ],
diff --git a/runtime/core/portable_type/c10/c10/targets.bzl b/runtime/core/portable_type/c10/c10/targets.bzl
index c89212ce9d5..d717437f8b6 100644
--- a/runtime/core/portable_type/c10/c10/targets.bzl
+++ b/runtime/core/portable_type/c10/c10/targets.bzl
@@ -46,7 +46,7 @@ def get_sleef_deps():
                 "fbsource//third-party/sleef:sleef",
             ],
         }),
-        "ovr_config//os:windows": [],
+        "ovr_config//os:windows": ["fbsource//third-party/sleef:sleef"],
     })
 
 def define_common_targets():