diff --git a/libproxy-plugins.changes b/libproxy-plugins.changes
index f73daeb..03fa4dd 100644
--- a/libproxy-plugins.changes
+++ b/libproxy-plugins.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Thu Jul 11 13:13:38 UTC 2013 - dmueller@suse.com
+
+- Use build conditional (gcond) for enabling/disabling mono
+  bindings instead of static defines. This allows for osc build
+  and rpmbuild to be used more flexible.
+
 -------------------------------------------------------------------
 Thu Feb 28 18:38:42 UTC 2013 - dmueller@suse.com
 
diff --git a/libproxy-plugins.spec b/libproxy-plugins.spec
index 6ce03d4..4b56898 100644
--- a/libproxy-plugins.spec
+++ b/libproxy-plugins.spec
@@ -19,13 +19,9 @@
 %define         build_core_not_modules 0
 %define         build_mozjs 0
 %if 0%{?suse_version}
-%ifnarch %arm ppc64 aarch64
-%define         have_mono 1
+%bcond_without mono
 %else
-%define         have_mono 0
-%endif
-%else
-%define         have_mono 0
+%bcond_with mono
 %endif
 
 Url:            http://code.google.com/p/libproxy/
@@ -79,7 +75,7 @@ BuildRequires:  pkgconfig(mozjs185)
 %endif
 %endif
 %else
-%if 0%{?have_mono}
+%if %{with mono}
 BuildRequires:  mono-devel
 %endif
 BuildRequires:  perl
@@ -184,7 +180,7 @@ libproxy offers the following features: * extremely small core
 * dynamic adjustment to changing network topology
 * a standard way of dealing with proxy settings across all scenarios
 
-%if 0%{?have_mono}
+%if %{with mono}
 
 %package -n libproxy-sharp
 Summary:        .Net bindings for libproxy
@@ -329,7 +325,9 @@ cmake \
   -DWITH_DOTNET=OFF \
 %else
   -DWITH_VALA=yes \
-  -DWITH_DOTNET=%{have_mono} \
+%if %{with mono}
+  -DWITH_DOTNET=1 \
+%endif
   -DFORCE_SYSTEM_LIBMODMAN=ON \
 %endif
   -DCMAKE_INSTALL_PREFIX=%{_prefix} \
@@ -423,7 +421,7 @@ rm -f %{buildroot}%{perl_vendorarch}/auto/Net/Libproxy/Libproxy.so
 %if ! 0%{?windows}
 %{_libdir}/*.so
 %{_libdir}/pkgconfig/libproxy-1.0.pc
-%if 0%{have_mono}
+%if %{with mono}
 %{_libdir}/pkgconfig/libproxy-sharp-1.0.pc
 %endif
 %{_datadir}/cmake/Modules/Findlibproxy.cmake
@@ -436,7 +434,7 @@ rm -f %{buildroot}%{perl_vendorarch}/auto/Net/Libproxy/Libproxy.so
 %defattr(-, root, root)
 %{python_sitelib}/*.py
 
-%if 0%{?have_mono}
+%if %{with mono}
 
 %files -n libproxy-sharp
 %defattr(-, root, root)
diff --git a/libproxy.changes b/libproxy.changes
index f73daeb..03fa4dd 100644
--- a/libproxy.changes
+++ b/libproxy.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Thu Jul 11 13:13:38 UTC 2013 - dmueller@suse.com
+
+- Use build conditional (gcond) for enabling/disabling mono
+  bindings instead of static defines. This allows for osc build
+  and rpmbuild to be used more flexible.
+
 -------------------------------------------------------------------
 Thu Feb 28 18:38:42 UTC 2013 - dmueller@suse.com
 
diff --git a/libproxy.spec b/libproxy.spec
index 06e3075..40f147f 100644
--- a/libproxy.spec
+++ b/libproxy.spec
@@ -19,13 +19,9 @@
 %define         build_core_not_modules 1
 %define         build_mozjs 0
 %if 0%{?suse_version}
-%ifnarch %arm ppc64 aarch64
-%define         have_mono 1
+%bcond_without mono
 %else
-%define         have_mono 0
-%endif
-%else
-%define         have_mono 0
+%bcond_with mono
 %endif
 
 Url:            http://code.google.com/p/libproxy/
@@ -79,7 +75,7 @@ BuildRequires:  pkgconfig(mozjs185)
 %endif
 %endif
 %else
-%if 0%{?have_mono}
+%if %{with mono}
 BuildRequires:  mono-devel
 %endif
 BuildRequires:  perl
@@ -184,7 +180,7 @@ libproxy offers the following features: * extremely small core
 * dynamic adjustment to changing network topology
 * a standard way of dealing with proxy settings across all scenarios
 
-%if 0%{?have_mono}
+%if %{with mono}
 
 %package -n libproxy-sharp
 Summary:        .Net bindings for libproxy
@@ -329,7 +325,9 @@ cmake \
   -DWITH_DOTNET=OFF \
 %else
   -DWITH_VALA=yes \
-  -DWITH_DOTNET=%{have_mono} \
+%if %{with mono}
+  -DWITH_DOTNET=1 \
+%endif
   -DFORCE_SYSTEM_LIBMODMAN=ON \
 %endif
   -DCMAKE_INSTALL_PREFIX=%{_prefix} \
@@ -423,7 +421,7 @@ rm -f %{buildroot}%{perl_vendorarch}/auto/Net/Libproxy/Libproxy.so
 %if ! 0%{?windows}
 %{_libdir}/*.so
 %{_libdir}/pkgconfig/libproxy-1.0.pc
-%if 0%{have_mono}
+%if %{with mono}
 %{_libdir}/pkgconfig/libproxy-sharp-1.0.pc
 %endif
 %{_datadir}/cmake/Modules/Findlibproxy.cmake
@@ -436,7 +434,7 @@ rm -f %{buildroot}%{perl_vendorarch}/auto/Net/Libproxy/Libproxy.so
 %defattr(-, root, root)
 %{python_sitelib}/*.py
 
-%if 0%{?have_mono}
+%if %{with mono}
 
 %files -n libproxy-sharp
 %defattr(-, root, root)