diff --git a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
index 4ab0126291276..fe843d3207ceb 100644
--- a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
@@ -4001,6 +4001,17 @@ libc_math_function(
     ],
 )
 
+libc_math_function(
+    name = "tanpif",
+    additional_deps = [
+        ":sincosf_utils",
+        ":hdr_fenv_macros",
+        ":__support_macros_config",
+        ":__support_macros_optimization",
+        ":__support_fputil_multiply_add",
+    ],
+)
+
 libc_math_function(
     name = "tanpif16",
     additional_deps = [
diff --git a/utils/bazel/llvm-project-overlay/libc/test/src/math/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/test/src/math/BUILD.bazel
index 23cead18de4c1..d20922df1b8b5 100644
--- a/utils/bazel/llvm-project-overlay/libc/test/src/math/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/test/src/math/BUILD.bazel
@@ -530,6 +530,14 @@ math_mpfr_test(
     ],
 )
 
+math_mpfr_test(
+    name = "tanpif",
+    hdrs = ["sdcomp26094.h"],
+    deps = [
+        "//libc:__support_cpp_array",
+    ],
+)
+
 math_mpfr_test(
     name = "sqrt",
     hdrs = ["SqrtTest.h"],
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 cf25376878347..4df1c4508d764 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
@@ -1518,6 +1518,8 @@ math_test(name = "tanf")
 
 math_test(name = "tanhf")
 
+math_test(name = "tanpif")
+
 math_test(
     name = "totalorder",
     hdrs = ["TotalOrderTest.h"],