diff --git a/autoconf_share/variants.lioffen b/autoconf_share/variants.lioffen
index 79b342bcf2c75e1ef825e97aabc416ee9583a4f4..450dd6268cf62ab419fe7ef5b45ed6fd240ec566 100644
--- a/autoconf_share/variants.lioffen
+++ b/autoconf_share/variants.lioffen
@@ -1,6 +1,6 @@
 gnu.compiler.conf: CXX="$CCACHE /usr/bin/g++" --with-cxxflags="-fPIC"
 
-gnu.compiler.aipspp.var: --with-casacore=/app/casacore/ --without-wcs
+gnu.compiler.aipspp.var: --with-casacore=/app/casacore/dev --without-wcs
 python.var: --with-python-version=2.5 --with-python=/usr/include/+pkg+vers --with-python-libdir=/usr/lib
 lofar_root.var: --with-pyrap=/app/pyrap/