diff --git a/lib/c/math.zig b/lib/c/math.zig
index 3520c63457355a23afa512d1d1291ce11f5660e5..15022cb4a6a39dae5f7ea1e365f9614f0260a5b5 100644
--- a/lib/c/math.zig
+++ b/lib/c/math.zig
@@ -43,6 +43,7 @@ comptime {
         symbol(&nan, "nan");
         symbol(&nanf, "nanf");
         symbol(&nanl, "nanl");
+        symbol(&tanhf, "tanhf");
     }
 
     if (builtin.target.isMuslLibC() or builtin.target.isWasiLibC()) {
@@ -343,3 +344,7 @@ test "rint" {
 fn tanh(x: f64) callconv(.c) f64 {
     return math.tanh(x);
 }
+
+fn tanhf(x: f32) callconv(.c) f32 {
+    return math.tanh(x);
+}
diff --git a/lib/libc/mingw/math/tanhf.c b/lib/libc/mingw/math/tanhf.c
deleted file mode 100644
index cb6f4c75a4c53434586346a5cb88db5cdc24e90b..0000000000000000000000000000000000000000
--- a/lib/libc/mingw/math/tanhf.c
+++ /dev/null
@@ -1,10 +0,0 @@
-/**
- * This file has no copyright assigned and is placed in the Public Domain.
- * This file is part of the mingw-w64 runtime package.
- * No warranty is given; refer to the file DISCLAIMER.PD within this package.
- */
-#include <math.h>
-float tanhf (float x)
-{
-  return (float) tanh (x);
-}
diff --git a/lib/libc/musl/src/math/tanhf.c b/lib/libc/musl/src/math/tanhf.c
deleted file mode 100644
index 10636fbd7be6c21d1c58326eba2bf7179b0dea8f..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/tanhf.c
+++ /dev/null
@@ -1,39 +0,0 @@
-#include "libm.h"
-
-float tanhf(float x)
-{
-	union {float f; uint32_t i;} u = {.f = x};
-	uint32_t w;
-	int sign;
-	float t;
-
-	/* x = |x| */
-	sign = u.i >> 31;
-	u.i &= 0x7fffffff;
-	x = u.f;
-	w = u.i;
-
-	if (w > 0x3f0c9f54) {
-		/* |x| > log(3)/2 ~= 0.5493 or nan */
-		if (w > 0x41200000) {
-			/* |x| > 10 */
-			t = 1 + 0/x;
-		} else {
-			t = expm1f(2*x);
-			t = 1 - 2/(t+2);
-		}
-	} else if (w > 0x3e82c578) {
-		/* |x| > log(5/3)/2 ~= 0.2554 */
-		t = expm1f(2*x);
-		t = t/(t+2);
-	} else if (w >= 0x00800000) {
-		/* |x| >= 0x1p-126 */
-		t = expm1f(-2*x);
-		t = -t/(t+2);
-	} else {
-		/* |x| is subnormal */
-		FORCE_EVAL(x*x);
-		t = x;
-	}
-	return sign ? -t : t;
-}
diff --git a/src/libs/mingw.zig b/src/libs/mingw.zig
index 312a9a1e261f5086b4a312ab7ae8a9409f5d241a..07e67ea468f859f174c390158f9ee141a4f52062 100644
--- a/src/libs/mingw.zig
+++ b/src/libs/mingw.zig
@@ -978,7 +978,6 @@ const mingw32_x86_32_src = [_][]const u8{
     // ucrtbase
     "math" ++ path.sep_str ++ "powf.c",
     "math" ++ path.sep_str ++ "sinhf.c",
-    "math" ++ path.sep_str ++ "tanhf.c",
     "math" ++ path.sep_str ++ "x86" ++ path.sep_str ++ "acosf.c",
     "math" ++ path.sep_str ++ "x86" ++ path.sep_str ++ "asinf.c",
     "math" ++ path.sep_str ++ "x86" ++ path.sep_str ++ "atan2f.c",
diff --git a/src/libs/musl.zig b/src/libs/musl.zig
index 4e5408beca3a713bdccda42d7b6c33d1b8d65336..b96ffbf18a324457960f821e0814a7f9bf372113 100644
--- a/src/libs/musl.zig
+++ b/src/libs/musl.zig
@@ -1003,7 +1003,6 @@ const src_files = [_][]const u8{
     "musl/src/math/sinl.c",
     "musl/src/math/__tan.c",
     "musl/src/math/__tandf.c",
-    "musl/src/math/tanhf.c",
     "musl/src/math/tanhl.c",
     "musl/src/math/__tanl.c",
     "musl/src/math/tanl.c",
diff --git a/src/libs/wasi_libc.zig b/src/libs/wasi_libc.zig
index 1d35b0bf19ed74838b85486723fff05ddeac8814..de7cabd542d5841c24344a33ae532fadd2c5cb2d 100644
--- a/src/libs/wasi_libc.zig
+++ b/src/libs/wasi_libc.zig
@@ -793,7 +793,6 @@ const libc_top_half_src_files = [_][]const u8{
     "musl/src/math/sinl.c",
     "musl/src/math/__tan.c",
     "musl/src/math/__tandf.c",
-    "musl/src/math/tanhf.c",
     "musl/src/math/tanhl.c",
     "musl/src/math/__tanl.c",
     "musl/src/math/tanl.c",