diff --git a/lldb.spec b/lldb.spec
index 3b22f76..3b741e8 100644
--- a/lldb.spec
+++ b/lldb.spec
@@ -1,6 +1,6 @@
 Name:		lldb
 Version:	3.9.1
-Release:	3%{?dist}
+Release:	4%{?dist}
 Summary:	Next generation high-performance debugger
 
 License:	NCSA
@@ -23,6 +23,9 @@ BuildRequires:  libffi-devel
 BuildRequires:  zlib-devel
 BuildRequires:  libxml2-devel
 
+Requires: llvm-libs = %{version}
+Requires: clang-libs = %{version}
+
 %description
 LLDB is a next generation, high-performance debugger. It is built as a set
 of reusable components which highly leverage existing libraries in the
@@ -121,6 +124,9 @@ rm -f %{buildroot}%{python_sitearch}/six.*
 %{python_sitearch}/lldb
 
 %changelog
+* Tue Mar 21 2017 Tom Stellard <tstellar@redhat.com> - 3.9.1-4
+- Add explicit Requires for llvm-libs and clang-libs
+
 * Fri Mar 17 2017 Tom Stellard <tstellar@redhat.org> - 3.9.1-3
 - Adjust python sys.path so lldb can find readline.so