diff --git a/lldb.spec b/lldb.spec
index 0eb9199..6cd2813 100644
--- a/lldb.spec
+++ b/lldb.spec
@@ -40,7 +40,7 @@ BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 Requires:       libLLVM = %{version}
 Requires:       libclang = %{version}
 Requires:       python-base
-ExclusiveArch:  arm x86_64
+ExclusiveArch:  %arm x86_64
 
 %define py_major $(python -c "import sys; print sys.version_info[0];")
 %define py_minor $(python -c "import sys; print sys.version_info[1];")