diff --git a/applications/solvers/heatTransfer/buoyantPisoFoam/Make/options b/applications/solvers/heatTransfer/buoyantPisoFoam/Make/options
index 9ac482d92edf3dcf8e65f39015dbb1ce96a127ca..f26563fc0fbdcff74dec668f5489bf159778d9ab 100644
--- a/applications/solvers/heatTransfer/buoyantPisoFoam/Make/options
+++ b/applications/solvers/heatTransfer/buoyantPisoFoam/Make/options
@@ -1,7 +1,6 @@
 EXE_INC = \
     -I$(LIB_SRC)/thermophysicalModels/basic/lnInclude \
     -I$(LIB_SRC)/turbulenceModels/compressible/turbulenceModel \
-    -I../XiFoam \
     -I$(LIB_SRC)/finiteVolume/lnInclude
 
 EXE_LIBS = \