diff --git a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
index 5df4394ca5d93..bb76da4153108 100644
--- a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
@@ -3751,6 +3751,7 @@ libc_math_function(
 libc_math_function(
     name = "fmodbf16",
     additional_deps = [
+        ":__support_fputil_bfloat16",
         ":__support_fputil_generic_fmod",
     ],
 )
diff --git a/utils/bazel/llvm-project-overlay/libc/test/src/math/smoke/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/test/src/math/smoke/BUILD.bazel
index 07d95fb18e883..2bffcdea58478 100644
--- a/utils/bazel/llvm-project-overlay/libc/test/src/math/smoke/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/test/src/math/smoke/BUILD.bazel
@@ -740,7 +740,12 @@ math_test(
 
 math_test(
     name = "fmodbf16",
-    hdrs = ["FModTest.h"],
+    hdrs = [
+        "FModTest.h",
+    ],
+    deps = [
+        "//libc:__support_fputil_bfloat16",
+    ],
 )
 
 math_test(