diff --git a/Makefile.am b/Makefile.am
index 329f86ca..ce92c94f 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -320,3 +320,7 @@ endif
 if ENABLE_MODULE_ECDSA_ADAPTOR
 include src/modules/ecdsa_adaptor/Makefile.am.include
 endif
+
+if ENABLE_MODULE_FROST
+include src/modules/frost/Makefile.am.include
+endif
diff --git a/README.md b/README.md
index 88bdb2ba..76bc0e10 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,7 @@ Added features:
 * Experimental module for Confidential Assets (Pedersen commitments, range proofs, and [surjection proofs](src/modules/surjection/surjection.md)).
 * Experimental module for Bulletproofs++ range proofs.
 * Experimental module for [address whitelisting](src/modules/whitelist/whitelist.md).
+* Experimental module for FROST.
 
 Experimental features are made available for testing and review by the community. The APIs of these features should not be considered stable.
 
diff --git a/configure.ac b/configure.ac
index 4d2a6e67..dd9f514d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -236,6 +236,11 @@ AC_ARG_ENABLE(module_ecdsa-adaptor,
     [],
     [SECP_SET_DEFAULT([enable_module_ecdsa_adaptor], [no], [yes])])
 
+AC_ARG_ENABLE(module_frost,
+    AS_HELP_STRING([--enable-module-frost],[enable FROST module [default=no]]),
+    [],
+    [SECP_SET_DEFAULT([enable_module_frost], [no], [yes])])
+
 AC_ARG_ENABLE(external_default_callbacks,
     AS_HELP_STRING([--enable-external-default-callbacks],[enable external default callback functions [default=no]]), [],
     [SECP_SET_DEFAULT([enable_external_default_callbacks], [no], [no])])
@@ -470,6 +475,14 @@ if test x"$enable_module_ecdsa_adaptor" = x"yes"; then
   SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DENABLE_MODULE_ECDSA_ADAPTOR=1"
 fi
 
+if test x"$enable_module_frost" = x"yes"; then
+  if test x"$enable_module_schnorrsig" = x"no"; then
+    AC_MSG_ERROR([Module dependency error: You have disabled the schnorrsig module explicitly, but it is required by the musig module.])
+  fi
+  SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DENABLE_MODULE_FROST=1"
+  enable_module_schnorrsig=yes
+fi
+
 if test x"$enable_module_musig" = x"yes"; then
   if test x"$enable_module_schnorrsig" = x"no"; then
     AC_MSG_ERROR([Module dependency error: You have disabled the schnorrsig module explicitly, but it is required by the musig module.])
@@ -579,6 +592,9 @@ else
   if test x"$enable_module_generator" = x"yes"; then
     AC_MSG_ERROR([NUMS generator module is experimental. Use --enable-experimental to allow.])
   fi
+  if test x"$enable_module_frost" = x"yes"; then
+    AC_MSG_ERROR([FROST module is experimental. Use --enable-experimental to allow.])
+  fi
   if test x"$set_asm" = x"arm32"; then
     AC_MSG_ERROR([ARM32 assembly is experimental. Use --enable-experimental to allow.])
   fi
@@ -611,6 +627,7 @@ AM_CONDITIONAL([ENABLE_MODULE_ECDSA_S2C], [test x"$enable_module_ecdsa_s2c" = x"
 AM_CONDITIONAL([ENABLE_MODULE_ECDSA_ADAPTOR], [test x"$enable_module_ecdsa_adaptor" = x"yes"])
 AM_CONDITIONAL([ENABLE_MODULE_BPPP], [test x"$enable_module_bppp" = x"yes"])
 AM_CONDITIONAL([ENABLE_MODULE_SCHNORRSIG_HALFAGG], [test x"$enable_module_schnorrsig_halfagg" = x"yes"])
+AM_CONDITIONAL([ENABLE_MODULE_FROST], [test x"$enable_module_frost" = x"yes"])
 AM_CONDITIONAL([USE_REDUCED_SURJECTION_PROOF_SIZE], [test x"$use_reduced_surjection_proof_size" = x"yes"])
 AM_CONDITIONAL([USE_EXTERNAL_ASM], [test x"$enable_external_asm" = x"yes"])
 AM_CONDITIONAL([USE_ASM_ARM], [test x"$set_asm" = x"arm32"])
@@ -649,6 +666,7 @@ echo "  module whitelist        = $enable_module_whitelist"
 echo "  module musig            = $enable_module_musig"
 echo "  module ecdsa-s2c        = $enable_module_ecdsa_s2c"
 echo "  module ecdsa-adaptor    = $enable_module_ecdsa_adaptor"
+echo "  module frost            = $enable_module_frost"
 echo "  module bppp             = $enable_module_bppp"
 echo "  module schnorrsig-halfagg = $enable_module_schnorrsig_halfagg"
 echo
diff --git a/include/secp256k1_frost.h b/include/secp256k1_frost.h
new file mode 100644
index 00000000..753eda0d
--- /dev/null
+++ b/include/secp256k1_frost.h
@@ -0,0 +1,24 @@
+#ifndef SECP256K1_FROST_H
+#define SECP256K1_FROST_H
+
+#include "secp256k1_extrakeys.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+/** This code is currently a work in progress. It's not secure nor stable.  IT
+ * IS EXTREMELY DANGEROUS AND RECKLESS TO USE THIS MODULE IN PRODUCTION!
+
+ * This module implements a variant of Flexible Round-Optimized Schnorr
+ * Threshold Signatures (FROST) by Chelsea Komlo and Ian Goldberg
+ * (https://crysp.uwaterloo.ca/software/frost/).
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/src/modules/frost/Makefile.am.include b/src/modules/frost/Makefile.am.include
new file mode 100644
index 00000000..5541884b
--- /dev/null
+++ b/src/modules/frost/Makefile.am.include
@@ -0,0 +1,2 @@
+include_HEADERS += include/secp256k1_frost.h
+noinst_HEADERS += src/modules/frost/main_impl.h
diff --git a/src/modules/frost/main_impl.h b/src/modules/frost/main_impl.h
new file mode 100644
index 00000000..73772ddd
--- /dev/null
+++ b/src/modules/frost/main_impl.h
@@ -0,0 +1,10 @@
+/**********************************************************************
+ * Copyright (c) 2021-2023 Jesse Posner                               *
+ * Distributed under the MIT software license, see the accompanying   *
+ * file COPYING or http://www.opensource.org/licenses/mit-license.php.*
+ **********************************************************************/
+
+#ifndef SECP256K1_MODULE_FROST_MAIN
+#define SECP256K1_MODULE_FROST_MAIN
+
+#endif
diff --git a/src/secp256k1.c b/src/secp256k1.c
index 4c578269..4be2b1ca 100644
--- a/src/secp256k1.c
+++ b/src/secp256k1.c
@@ -889,6 +889,10 @@ static int secp256k1_ge_parse_ext(secp256k1_ge* ge, const unsigned char *in33) {
 # include "modules/ecdsa_adaptor/main_impl.h"
 #endif
 
+#ifdef ENABLE_MODULE_FROST
+# include "modules/frost/main_impl.h"
+#endif
+
 #ifdef ENABLE_MODULE_MUSIG
 # include "modules/musig/main_impl.h"
 #endif