--- a/daemon/gvfsbackendsmbbrowse.c	
+++ a/daemon/gvfsbackendsmbbrowse.c	
@@ -802,7 +802,6 @@ 
       return;
     }
 
-  lp_set_cmdline ("client max protocol", "NT1");
   smbc_setOptionUserData (smb_context, backend);
 
   debug = g_getenv ("GVFS_SMB_DEBUG");
--- a/daemon/gvfsbackendsmbprivate.h	
+++ a/daemon/gvfsbackendsmbprivate.h	
@@ -25,7 +25,4 @@ 
 
 char *create_smb_uri (const char *server, int port, const char *share, const char *path);
 
-/* from samba's proto.h */
-int lp_set_cmdline(const char *pszParmName, const char *pszParmValue);
-
 #endif /* __G_VFS_BACKEND_SMB_PRIVATE_H__ */
--- gvfs.spec.orig	2018-02-26 04:17:45.839495958 +0100
+++ gvfs.spec.orig	2018-02-26 04:02:01.875818401 +0100
@@ -22,7 +22,7 @@ 
 
 Name: gvfs
 Version: 1.34.2
-Release: 1%{?dist}
+Release: 2%{?dist}.local
 Summary: Backends for the gio framework in GLib
 
 License: GPLv3 and LGPLv2+ and BSD and MPLv2.0
@@ -31,6 +31,7 @@ 
 
 # http://bugzilla.gnome.org/show_bug.cgi?id=567235
 Patch0: gvfs-archive-integration.patch
+Patch1: force-smb1.patch
 
 BuildRequires: pkgconfig
 BuildRequires: pkgconfig(glib-2.0) >= %{glib2_version}
@@ -108,6 +109,7 @@ 
 Requires: %{name}%{?_isa} = %{version}-%{release}
 Requires: %{name}-client%{?_isa} = %{version}-%{release}
 BuildRequires: libsmbclient-devel >= %{libsmbclient_version}
+BuildRequires: samba-devel >= %{libsmbclient_version}
 BuildRequires: pkgconfig(talloc) >= %{talloc_version}
 
 %description smb
@@ -214,6 +216,7 @@ 
 %prep
 %setup -q
 %patch0 -p1 -b .archive-integration
+%patch1 -p1 -b .smb1
 
 # Needed for gvfs-0.2.1-archive-integration.patch
 autoreconf -fi
@@ -223,7 +226,8 @@ 
         --disable-gdu \
         --enable-udisks2 \
         --enable-keyring \
-        --enable-installed-tests
+        --enable-installed-tests \
+        SAMBA_LIBS="-L/usr/lib64 -lsmbclient -lsmbconf" 
 make %{?_smp_mflags} V=1
 
 %install