diff --git a/rpm_spec/gui-agent.spec.in b/rpm_spec/gui-agent.spec.in
index 3d4ae785..99470a34 100644
--- a/rpm_spec/gui-agent.spec.in
+++ b/rpm_spec/gui-agent.spec.in
@@ -39,7 +39,7 @@ URL:		http://www.qubes-os.org
 %define pa_ver_full %((pkg-config --modversion libpulse 2>/dev/null || echo 0.0) | cut -d "-" -f 1)
 %define pa_ver_major_minor %((pkg-config --modversion libpulse 2>/dev/null || echo 0.0) | cut -d "-" -f 1 | cut -d "." -f 1,2)
 %define pa_ver_major %(echo %{pa_ver_major_minor} | cut -d "." -f 1)
-%define pa_module_dir %(if [ $(PA_VER_MAJOR) -ge 16 ]; then echo pulseaudio; else echo pulse-%{pa_ver_major_minor}; fi)
+%define pa_module_dir %(if [ %{pa_ver_major} -ge 16 ]; then echo pulseaudio; else echo pulse-%{pa_ver_major_minor}; fi)
 
 BuildRequires:	gcc
 BuildRequires:	libX11-devel