diff --git a/crypto/asn1/a_gentm.c b/crypto/asn1/a_gentm.c
index 64cb1b562..f6f9c4634 100644
--- a/crypto/asn1/a_gentm.c
+++ b/crypto/asn1/a_gentm.c
@@ -58,7 +58,7 @@
 #include <openssl/bytestring.h>
 #include <openssl/err.h>
 #include <openssl/mem.h>
-#include <openssl/time.h>
+#include <openssl/posix_time.h>
 
 #include <stdlib.h>
 #include <string.h>
diff --git a/crypto/asn1/a_time.c b/crypto/asn1/a_time.c
index d8ec85f7c..d2c672c02 100644
--- a/crypto/asn1/a_time.c
+++ b/crypto/asn1/a_time.c
@@ -55,7 +55,7 @@
  * [including the GNU Public Licence.] */
 
 #include <openssl/asn1.h>
-#include <openssl/time.h>
+#include <openssl/posix_time.h>
 
 #include <string.h>
 #include <time.h>
diff --git a/crypto/asn1/a_utctm.c b/crypto/asn1/a_utctm.c
index 2963bbe7a..f21435d8b 100644
--- a/crypto/asn1/a_utctm.c
+++ b/crypto/asn1/a_utctm.c
@@ -58,7 +58,7 @@
 #include <openssl/bytestring.h>
 #include <openssl/err.h>
 #include <openssl/mem.h>
-#include <openssl/time.h>
+#include <openssl/posix_time.h>
 
 #include <stdlib.h>
 #include <string.h>
diff --git a/crypto/asn1/asn1_test.cc b/crypto/asn1/asn1_test.cc
index c2e5f5b4d..76d6889e2 100644
--- a/crypto/asn1/asn1_test.cc
+++ b/crypto/asn1/asn1_test.cc
@@ -29,8 +29,8 @@
 #include <openssl/mem.h>
 #include <openssl/obj.h>
 #include <openssl/pem.h>
+#include <openssl/posix_time.h>
 #include <openssl/span.h>
-#include <openssl/time.h>
 #include <openssl/x509.h>
 
 #include "../test/test_util.h"
diff --git a/crypto/asn1/posix_time.c b/crypto/asn1/posix_time.c
index 31d184c08..5ac4eeb24 100644
--- a/crypto/asn1/posix_time.c
+++ b/crypto/asn1/posix_time.c
@@ -15,7 +15,7 @@
 // Time conversion to/from POSIX time_t and struct tm, with no support
 // for time zones other than UTC
 
-#include <openssl/time.h>
+#include <openssl/posix_time.h>
 
 #include <assert.h>
 #include <inttypes.h>
diff --git a/include/openssl/posix_time.h b/include/openssl/posix_time.h
new file mode 100644
index 000000000..7910e3424
--- /dev/null
+++ b/include/openssl/posix_time.h
@@ -0,0 +1,45 @@
+/* Copyright (c) 2022, Google Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
+
+#ifndef OPENSSL_HEADER_POSIX_TIME_H
+#define OPENSSL_HEADER_POSIX_TIME_H
+
+#include <openssl/base.h>
+
+#include <time.h>
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+
+// Time functions.
+
+
+// OPENSSL_posix_to_tm converts a int64_t POSIX time value in |time|, which must
+// be in the range of year 0000 to 9999, to a broken out time value in |tm|. It
+// returns one on success and zero on error.
+OPENSSL_EXPORT int OPENSSL_posix_to_tm(int64_t time, struct tm *out_tm);
+
+// OPENSSL_tm_to_posix converts a time value between the years 0 and 9999 in
+// |tm| to a POSIX time value in |out|. One is returned on success, zero is
+// returned on failure. It is a failure if |tm| contains out of range values.
+OPENSSL_EXPORT int OPENSSL_tm_to_posix(const struct tm *tm, int64_t *out);
+
+
+#if defined(__cplusplus)
+}  // extern C
+#endif
+
+#endif  // OPENSSL_HEADER_POSIX_TIME_H
diff --git a/include/openssl/time.h b/include/openssl/time.h
index 50db22d32..690959470 100644
--- a/include/openssl/time.h
+++ b/include/openssl/time.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2022, Google Inc.
+/* Copyright (c) 2024, Google Inc.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -15,31 +15,8 @@
 #ifndef OPENSSL_HEADER_TIME_H
 #define OPENSSL_HEADER_TIME_H
 
-#include <openssl/base.h>
+// Compatibility header, to be deprecated. use <openssl/posix_time.h> instead.
 
-#include <time.h>
-
-#if defined(__cplusplus)
-extern "C" {
-#endif
-
-
-// Time functions.
-
-
-// OPENSSL_posix_to_tm converts a int64_t POSIX time value in |time|, which must
-// be in the range of year 0000 to 9999, to a broken out time value in |tm|. It
-// returns one on success and zero on error.
-OPENSSL_EXPORT int OPENSSL_posix_to_tm(int64_t time, struct tm *out_tm);
-
-// OPENSSL_tm_to_posix converts a time value between the years 0 and 9999 in
-// |tm| to a POSIX time value in |out|. One is returned on success, zero is
-// returned on failure. It is a failure if |tm| contains out of range values.
-OPENSSL_EXPORT int OPENSSL_tm_to_posix(const struct tm *tm, int64_t *out);
-
-
-#if defined(__cplusplus)
-}  // extern C
-#endif
+#include <openssl/posix_time.h>
 
 #endif  // OPENSSL_HEADER_TIME_H
diff --git a/pki/encode_values.cc b/pki/encode_values.cc
index 25dc677b8..0054fa28f 100644
--- a/pki/encode_values.cc
+++ b/pki/encode_values.cc
@@ -6,7 +6,7 @@
 
 #include "parse_values.h"
 
-#include <openssl/time.h>
+#include <openssl/posix_time.h>
 
 namespace bssl::der {
 
diff --git a/util/doc.config b/util/doc.config
index 29bba6701..d2bc5003a 100644
--- a/util/doc.config
+++ b/util/doc.config
@@ -14,9 +14,9 @@
       "include/openssl/mem.h",
       "include/openssl/obj.h",
       "include/openssl/pool.h",
+      "include/openssl/posix_time.h",
       "include/openssl/rand.h",
-      "include/openssl/stack.h",
-      "include/openssl/time.h"
+      "include/openssl/stack.h"
     ]
   },{
     "Name": "Low-level crypto primitives",