diff --git a/src/crypto/tls.h b/src/crypto/tls.h
index d13657e16..0ea368751 100644
--- a/src/crypto/tls.h
+++ b/src/crypto/tls.h
@@ -532,13 +532,6 @@ int tls_connection_get_read_alerts(void *tls_ctx, struct tls_connection *conn);
 int tls_connection_get_write_alerts(void *tls_ctx,
 				    struct tls_connection *conn);
 
-/**
- * tls_capabilities - Get supported TLS capabilities
- * @tls_ctx: TLS context data from tls_init()
- * Returns: Bit field of supported TLS capabilities (TLS_CAPABILITY_*)
- */
-unsigned int tls_capabilities(void *tls_ctx);
-
 typedef int (*tls_session_ticket_cb)
 (void *ctx, const u8 *ticket, size_t len, const u8 *client_random,
  const u8 *server_random, u8 *master_secret);
diff --git a/src/crypto/tls_gnutls.c b/src/crypto/tls_gnutls.c
index c7f6464b9..6ff7194df 100644
--- a/src/crypto/tls_gnutls.c
+++ b/src/crypto/tls_gnutls.c
@@ -1476,12 +1476,6 @@ int tls_connection_get_write_alerts(void *ssl_ctx, struct tls_connection *conn)
 }
 
 
-unsigned int tls_capabilities(void *tls_ctx)
-{
-	return 0;
-}
-
-
 int tls_connection_set_session_ticket_cb(void *tls_ctx,
 					 struct tls_connection *conn,
 					 tls_session_ticket_cb cb, void *ctx)
diff --git a/src/crypto/tls_internal.c b/src/crypto/tls_internal.c
index afd46953f..48f27e618 100644
--- a/src/crypto/tls_internal.c
+++ b/src/crypto/tls_internal.c
@@ -674,12 +674,6 @@ int tls_connection_get_write_alerts(void *tls_ctx,
 }
 
 
-unsigned int tls_capabilities(void *tls_ctx)
-{
-	return 0;
-}
-
-
 int tls_connection_set_session_ticket_cb(void *tls_ctx,
 					 struct tls_connection *conn,
 					 tls_session_ticket_cb cb,
diff --git a/src/crypto/tls_none.c b/src/crypto/tls_none.c
index 1b1ba5697..bd3da7ed2 100644
--- a/src/crypto/tls_none.c
+++ b/src/crypto/tls_none.c
@@ -181,12 +181,6 @@ int tls_connection_get_write_alerts(void *tls_ctx,
 }
 
 
-unsigned int tls_capabilities(void *tls_ctx)
-{
-	return 0;
-}
-
-
 int tls_get_library_version(char *buf, size_t buf_len)
 {
 	return os_snprintf(buf, buf_len, "none");
diff --git a/src/crypto/tls_openssl.c b/src/crypto/tls_openssl.c
index 69f51a8c4..7f9c83757 100644
--- a/src/crypto/tls_openssl.c
+++ b/src/crypto/tls_openssl.c
@@ -3633,12 +3633,6 @@ int tls_global_set_params(void *tls_ctx,
 }
 
 
-unsigned int tls_capabilities(void *tls_ctx)
-{
-	return 0;
-}
-
-
 #if defined(EAP_FAST) || defined(EAP_FAST_DYNAMIC) || defined(EAP_SERVER_FAST)
 /* Pre-shared secred requires a patch to openssl, so this function is
  * commented out unless explicitly needed for EAP-FAST in order to be able to