diff --git a/dis/gen.sh b/dis/gen.sh
index 88bd97104f8ddc3062730b37aed6edcc9a30726d..fe240c5dd18d83cda4958e1257414e7a1df87f39 100644
--- a/dis/gen.sh
+++ b/dis/gen.sh
@@ -37,7 +37,7 @@ JUGGLER_FILE_NAME_TAG="dis"
 ## TODO better file name that encodes the actual configuration we're running
 echo "Compiling   dis/src/pythia_dis.cc ..."
 g++ dis/src/pythia_dis.cc -o pythia_dis  \
-   -I/usr/local/include  \
+   -I/usr/local/include  -Iinclude \
    -O2 -std=c++11 -pedantic -W -Wall -Wshadow -fPIC  \
    -L/usr/local/lib -Wl,-rpath,/usr/local/lib -lpythia8 -ldl \
    -L/usr/local/lib -Wl,-rpath,/usr/local/lib -lHepMC3