diff --git a/libtpms.spec b/libtpms.spec
index 2891382..59ae481 100644
--- a/libtpms.spec
+++ b/libtpms.spec
@@ -46,6 +46,7 @@ into Qemu.
 Summary:        Include files for libtpms
 Group:          Development/Libraries
 Requires:       %{name} = %{version}
+Requires:       libopenssl-devel mozilla-nspr-devel
 
 %description   devel
 Libtpms header files and documentation.