diff --git a/patches/patchinstall.sh b/patches/patchinstall.sh
index c10ae1ca..831b472a 100755
--- a/patches/patchinstall.sh
+++ b/patches/patchinstall.sh
@@ -261,6 +261,7 @@ patch_enable_all ()
 	enable_qwave_QOSCreateHandle="$1"
 	enable_riched20_Class_Tests="$1"
 	enable_riched20_IText_Interface="$1"
+	enable_secur32_compile_fix="$1"
 	enable_server_ClipCursor="$1"
 	enable_server_Desktop_Refcount="$1"
 	enable_server_FileEndOfFileInformation="$1"
@@ -946,6 +947,9 @@ patch_enable ()
 		riched20-IText_Interface)
 			enable_riched20_IText_Interface="$2"
 			;;
+		secur32-compile-fix)
+			enable_secur32_compile_fix="$2"
+			;;
 		server-ClipCursor)
 			enable_server_ClipCursor="$2"
 			;;
@@ -5569,6 +5573,18 @@ if test "$enable_riched20_IText_Interface" -eq 1; then
 	) >> "$patchlist"
 fi
 
+# Patchset secur32-compile-fix
+# |
+# | Modified files:
+# |   *	dlls/secur32/schannel_gnutls.c
+# |
+if test "$enable_secur32_compile_fix" -eq 1; then
+	patch_apply secur32-compile-fix/0001-secur32-Fix-compile-error-on-older-gnutls.patch
+	(
+		printf '%s\n' '+    { "Alistair Leslie-Hughes", "secur32: Fix compile error on older gnutls.", 2 },';
+	) >> "$patchlist"
+fi
+
 # Patchset server-ClipCursor
 # |
 # | This patchset fixes the following Wine bugs:
diff --git a/patches/secur32-compile-fix/0001-secur32-Fix-compile-error-on-older-gnutls.patch b/patches/secur32-compile-fix/0001-secur32-Fix-compile-error-on-older-gnutls.patch
new file mode 100644
index 00000000..f1866e7f
--- /dev/null
+++ b/patches/secur32-compile-fix/0001-secur32-Fix-compile-error-on-older-gnutls.patch
@@ -0,0 +1,75 @@
+From 44fc8063acc1575f4bbf7d8dfe3f519e8365b9cc Mon Sep 17 00:00:00 2001
+From: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
+Date: Fri, 8 Feb 2019 09:53:13 +1100
+Subject: [PATCH v2] secur32: Fix compile error on older gnutls.
+
+Signed-off-by: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
+---
+ dlls/secur32/schannel_gnutls.c | 23 +++++++++++++++++++++--
+ 1 file changed, 21 insertions(+), 2 deletions(-)
+
+diff --git a/dlls/secur32/schannel_gnutls.c b/dlls/secur32/schannel_gnutls.c
+index ddb10ac..d14e6f3 100644
+--- a/dlls/secur32/schannel_gnutls.c
++++ b/dlls/secur32/schannel_gnutls.c
+@@ -54,6 +54,12 @@ static int (*pgnutls_cipher_get_block_size)(gnutls_cipher_algorithm_t);
+ /* Not present in gnutls version < 3.4.0. */
+ static int (*pgnutls_privkey_export_x509)(gnutls_privkey_t, gnutls_x509_privkey_t *);
+ 
++static int (*pgnutls_privkey_import_rsa_raw)(gnutls_privkey_t, const gnutls_datum_t *,
++                                        const gnutls_datum_t *, const gnutls_datum_t *,
++                                        const gnutls_datum_t *, const gnutls_datum_t *,
++                                        const gnutls_datum_t *, const gnutls_datum_t *,
++                                        const gnutls_datum_t *);
++
+ static void *libgnutls_handle;
+ #define MAKE_FUNCPTR(f) static typeof(f) * p##f
+ MAKE_FUNCPTR(gnutls_alert_get);
+@@ -79,7 +85,6 @@ MAKE_FUNCPTR(gnutls_perror);
+ MAKE_FUNCPTR(gnutls_protocol_get_version);
+ MAKE_FUNCPTR(gnutls_priority_set_direct);
+ MAKE_FUNCPTR(gnutls_privkey_deinit);
+-MAKE_FUNCPTR(gnutls_privkey_import_rsa_raw);
+ MAKE_FUNCPTR(gnutls_privkey_init);
+ MAKE_FUNCPTR(gnutls_record_get_max_size);
+ MAKE_FUNCPTR(gnutls_record_recv);
+@@ -138,6 +143,16 @@ static int compat_gnutls_privkey_export_x509(gnutls_privkey_t privkey, gnutls_x5
+     return GNUTLS_E_UNKNOWN_PK_ALGORITHM;
+ }
+ 
++static int compat_gnutls_privkey_import_rsa_raw(gnutls_privkey_t key, const gnutls_datum_t *p1,
++                                        const gnutls_datum_t *p2, const gnutls_datum_t *p3,
++                                        const gnutls_datum_t *p4, const gnutls_datum_t *p5,
++                                        const gnutls_datum_t *p6, const gnutls_datum_t *p7,
++                                        const gnutls_datum_t *p8)
++{
++    FIXME("\n");
++    return GNUTLS_E_UNKNOWN_PK_ALGORITHM;
++}
++
+ static ssize_t schan_pull_adapter(gnutls_transport_ptr_t transport,
+                                       void *buff, size_t buff_len)
+ {
+@@ -897,7 +912,6 @@ BOOL schan_imp_init(void)
+     LOAD_FUNCPTR(gnutls_protocol_get_version)
+     LOAD_FUNCPTR(gnutls_priority_set_direct)
+     LOAD_FUNCPTR(gnutls_privkey_deinit)
+-    LOAD_FUNCPTR(gnutls_privkey_import_rsa_raw)
+     LOAD_FUNCPTR(gnutls_privkey_init)
+     LOAD_FUNCPTR(gnutls_record_get_max_size);
+     LOAD_FUNCPTR(gnutls_record_recv);
+@@ -924,6 +938,11 @@ BOOL schan_imp_init(void)
+         WARN("gnutls_privkey_export_x509 not found\n");
+         pgnutls_privkey_export_x509 = compat_gnutls_privkey_export_x509;
+     }
++    if (!(pgnutls_privkey_import_rsa_raw = wine_dlsym(libgnutls_handle, "gnutls_privkey_import_rsa_raw", NULL, 0)))
++    {
++        WARN("gnutls_privkey_import_rsa_raw not found\n");
++        pgnutls_privkey_import_rsa_raw = compat_gnutls_privkey_import_rsa_raw;
++    }
+ 
+     ret = pgnutls_global_init();
+     if (ret != GNUTLS_E_SUCCESS)
+-- 
+1.9.1
+