diff --git a/freerdp.spec b/freerdp.spec
index 5e15256..5fd9276 100644
--- a/freerdp.spec
+++ b/freerdp.spec
@@ -44,6 +44,7 @@ BuildRequires:  libXv-devel
 BuildRequires:  pam-devel
 BuildRequires:  xmlto
 BuildRequires:  zlib-devel
+BuildRequires:  multilib-rpm-config
 
 BuildRequires:  pkgconfig(dbus-1)
 BuildRequires:  pkgconfig(dbus-glib-1)
@@ -202,6 +203,8 @@ popd
 
 find %{buildroot} -name "*.a" -delete
 
+%multilib_fix_c_header --file %{_includedir}/freerdp2/freerdp/build-config.h
+
 %post libs -p /sbin/ldconfig
 
 %postun libs -p /sbin/ldconfig