diff --git a/environment-modules.spec b/environment-modules.spec
index 4615ccd..c6f15ad 100644
--- a/environment-modules.spec
+++ b/environment-modules.spec
@@ -1,6 +1,6 @@
 Name:           environment-modules
 Version:        3.2.7b
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        Provides dynamic modification of a user's environment
 
 Group:          System Environment/Base
@@ -12,6 +12,8 @@ Patch0:         environment-modules-3.2.7-bindir.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 BuildRequires:  tcl-devel, tclx-devel, libX11-devel
+#For ps in startup script
+Requires:       procps
 
 %description
 The Environment Modules package provides for the dynamic modification of
@@ -78,6 +80,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Mon Nov 30 2009 Orion Poplawski <orion@cora.nwra.com> - 3.2.7b-6
+- Add Requires: propcs (bug #54272)
+
 * Mon Oct 26 2009 Orion Poplawski <orion@cora.nwra.com> - 3.2.7b-5
 - Don't assume different shell init scripts exist (bug #530770)