Add tinyxml-devel to sdformat-devel's requirements

sdformat.spec

@@ -2,7 +2,7 @@
 
 Name:		sdformat
 Version:	3.7.0
-Release:	4%{?dist}
+Release:	5%{?dist}
 Summary:	The Simulation Description Format
 
 License:	ASL 2.0
@@ -41,6 +41,7 @@ Summary:	Development files and libraries for %{name}
 Requires:	%{name}%{?_isa} = %{version}-%{release}
 # For libdir/cmake directory
 Requires:	cmake
+Requires:	tinyxml-devel
 
 %description devel
 The %{name}-devel package contains libraries and header files for
@@ -115,6 +116,9 @@ make -C build test ARGS="-V -E INTEGRATION_schema_test"
 %doc build/doxygen/html
 
 %changelog
+* Wed Jan 11 2017 Rich Mattes <richmattes@gmail.com> - 3.7.0-5
+- Add tinyxml-devel to sdformat-devel's requirements
+
 * Tue Jul 05 2016 Rich Mattes <richmattes@gmail.com> - 3.7.0-4
 - Update for boost/gcc-6.1.1 symbol generation change (rhbz#1331983)