diff --git a/openmpi-f90sover.patch b/openmpi-f90sover.patch
new file mode 100644
index 0000000..13c6c39
--- /dev/null
+++ b/openmpi-f90sover.patch
@@ -0,0 +1,12 @@
+diff -up openmpi-1.6.3/VERSION.f90sover openmpi-1.6.3/VERSION
+--- openmpi-1.6.3/VERSION.f90sover	2012-10-24 09:37:48.000000000 -0600
++++ openmpi-1.6.3/VERSION	2012-11-05 10:36:14.904136788 -0700
+@@ -82,7 +82,7 @@ date="Oct 24, 2012"
+ libmpi_so_version=1:6:0
+ libmpi_cxx_so_version=1:1:0
+ libmpi_f77_so_version=1:6:0
+-libmpi_f90_so_version=4:0:1
++libmpi_f90_so_version=4:0:3
+ libopen_rte_so_version=4:3:0
+ libopen_pal_so_version=4:3:0
+ 
diff --git a/openmpi-ltdl.patch b/openmpi-ltdl.patch
new file mode 100644
index 0000000..403b2c3
--- /dev/null
+++ b/openmpi-ltdl.patch
@@ -0,0 +1,89 @@
+diff -up openmpi-1.6.3/ompi/debuggers/dlopen_test.c.ltdl openmpi-1.6.3/ompi/debuggers/dlopen_test.c
+--- openmpi-1.6.3/ompi/debuggers/dlopen_test.c.ltdl	2012-04-03 08:30:25.000000000 -0600
++++ openmpi-1.6.3/ompi/debuggers/dlopen_test.c	2012-11-05 10:28:06.365041243 -0700
+@@ -13,7 +13,17 @@
+ #include <string.h>
+ #include <stdlib.h>
+ 
+-#include "opal/libltdl/ltdl.h"
++#if OPAL_WANT_LIBLTDL
++  #ifndef __WINDOWS__
++    #if OPAL_LIBLTDL_INTERNAL
++      #include "opal/libltdl/ltdl.h"
++    #else
++      #include "ltdl.h"
++    #endif
++  #else
++    #include "ltdl.h"
++  #endif
++#endif
+ 
+ static int do_test(void);
+ 
+diff -up openmpi-1.6.3/ompi/debuggers/Makefile.in.ltdl openmpi-1.6.3/ompi/debuggers/Makefile.in
+--- openmpi-1.6.3/ompi/debuggers/Makefile.in.ltdl	2012-10-24 09:40:15.000000000 -0600
++++ openmpi-1.6.3/ompi/debuggers/Makefile.in	2012-11-05 10:59:10.288662790 -0700
+@@ -346,7 +346,7 @@ libompi_debugger_canary_la_OBJECTS =  \
+ @OPAL_HAVE_DLOPEN_TRUE@am__EXEEXT_1 = dlopen_test$(EXEEXT)
+ am_dlopen_test_OBJECTS = dlopen_test-dlopen_test.$(OBJEXT)
+ dlopen_test_OBJECTS = $(am_dlopen_test_OBJECTS)
+-dlopen_test_DEPENDENCIES = $(top_builddir)/opal/libltdl/libltdlc.la
++dlopen_test_DEPENDENCIES =
+ am_predefined_gap_test_OBJECTS = predefined_gap_test.$(OBJEXT)
+ predefined_gap_test_OBJECTS = $(am_predefined_gap_test_OBJECTS)
+ predefined_gap_test_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
+@@ -1216,8 +1216,8 @@ headers = \
+ 
+ # Simple checks to ensure that the DSOs are functional
+ dlopen_test_SOURCES = dlopen_test.c
+-dlopen_test_CPPFLAGS = -I$(top_srcdir)/opal/libltdl
+-dlopen_test_LDADD = $(top_builddir)/opal/libltdl/libltdlc.la
++dlopen_test_CPPFLAGS = $(LTDLINCL)
++dlopen_test_LDADD = $(LIBLTDL)
+ predefined_gap_test_SOURCES = predefined_gap_test.c
+ predefined_gap_test_LDFLAGS = $(WRAPPER_EXTRA_LDFLAGS)
+ predefined_gap_test_LDADD = $(top_builddir)/ompi/libmpi.la
+diff -up openmpi-1.6.3/test/support/components.c.ltdl openmpi-1.6.3/test/support/components.c
+--- openmpi-1.6.3/test/support/components.c.ltdl	2012-04-03 08:29:44.000000000 -0600
++++ openmpi-1.6.3/test/support/components.c	2012-11-05 10:28:06.366041244 -0700
+@@ -24,7 +24,17 @@
+ 
+ #include "opal/constants.h"
+ #include "opal/mca/mca.h"
+-#include "opal/libltdl/ltdl.h"
++#if OPAL_WANT_LIBLTDL
++  #ifndef __WINDOWS__
++    #if OPAL_LIBLTDL_INTERNAL
++      #include "opal/libltdl/ltdl.h"
++    #else
++      #include "ltdl.h"
++    #endif
++  #else
++    #include "ltdl.h"
++  #endif
++#endif
+ 
+ #include "components.h"
+ 
+diff -up openmpi-1.6.3/test/support/components.h.ltdl openmpi-1.6.3/test/support/components.h
+--- openmpi-1.6.3/test/support/components.h.ltdl	2012-04-03 08:29:44.000000000 -0600
++++ openmpi-1.6.3/test/support/components.h	2012-11-05 10:28:06.366041244 -0700
+@@ -20,7 +20,17 @@
+ #ifndef OMPI_SUPPORT_COMPONENTS_H
+ #define OMPI_SUPPORT_COMPONENTS_H
+ 
+-#include "opal/libltdl/ltdl.h"
++#if OPAL_WANT_LIBLTDL
++  #ifndef __WINDOWS__
++    #if OPAL_LIBLTDL_INTERNAL
++      #include "opal/libltdl/ltdl.h"
++    #else
++      #include "ltdl.h"
++    #endif
++  #else
++    #include "ltdl.h"
++  #endif
++#endif
+ #include "opal/mca/mca.h"
+ 
+ BEGIN_C_DECLS
diff --git a/openmpi.spec b/openmpi.spec
index 133eca0..ea538b8 100644
--- a/openmpi.spec
+++ b/openmpi.spec
@@ -19,7 +19,7 @@
 
 Name:			openmpi%{?_cc_name_suffix}
 Version:		1.6.3
-Release:		3%{?dist}
+Release:		4%{?dist}
 Summary:		Open Message Passing Interface
 Group:			Development/Libraries
 License:		BSD, MIT and Romio
@@ -35,6 +35,10 @@ Source1:		openmpi.module.in
 Source2:		macros.openmpi
 # Patch to handle removed items
 Patch0:			openmpi-removed.patch
+# Patch to use system ltdl for tests
+Patch1:                 openmpi-ltdl.patch
+# Patch to fix libmpi_f90.so so version
+Patch2:                 openmpi-f90sover.patch
 
 BuildRequires:		gcc-gfortran
 #sparc 64 doesn't have valgrind
@@ -112,6 +116,8 @@ Contains development headers and libraries for openmpi
 %prep
 %setup -q -n openmpi-%{version}
 %patch0 -p1 -b .removed
+%patch1 -p1 -b .ltdl
+%patch2 -p1 -b .f90sover
 # Make sure we don't use the local libltdl library
 rm -r opal/libltdl
 
@@ -168,6 +174,9 @@ sed -i -e s/-ldl// -e s/-lhwloc// \
   %{buildroot}%{_libdir}/%{name}/bin/orte_wrapper_script \
   %{buildroot}%{_libdir}/%{name}/share/%{name}/*-wrapper-data.txt
 
+%check
+make check
+
 
 %files
 %defattr(-,root,root,-)
@@ -226,6 +235,11 @@ sed -i -e s/-ldl// -e s/-lhwloc// \
 %{_sysconfdir}/rpm/macros.%{namearch}
 
 %changelog
+* Mon Nov 5 2012 Orion Poplawski <orion@cora.nwra.com> 1.6.3-4
+- Add patch to fix libmpi_f90.so version
+- Add patch to link tests with system libltdl
+- Run make check
+
 * Fri Nov 2 2012 Orion Poplawski <orion@cora.nwra.com> 1.6.3-3
 - Set enable-opal-multi-threads for IB support