diff --git a/GeneratorInterface/Herwig6Interface/src/hwudat.f b/GeneratorInterface/Herwig6Interface/interface/hwudat.f
similarity index 100%
rename from GeneratorInterface/Herwig6Interface/src/hwudat.f
rename to GeneratorInterface/Herwig6Interface/interface/hwudat.f
diff --git a/GeneratorInterface/Herwig6Interface/plugins/hwudat.F b/GeneratorInterface/Herwig6Interface/plugins/hwudat.F
index 8c844887c73bd..982d6fc51f3a6 100644
--- a/GeneratorInterface/Herwig6Interface/plugins/hwudat.F
+++ b/GeneratorInterface/Herwig6Interface/plugins/hwudat.F
@@ -1 +1 @@
-#include "GeneratorInterface/Herwig6Interface/src/hwudat.f"
+#include "GeneratorInterface/Herwig6Interface/interface/hwudat.f"
diff --git a/GeneratorInterface/Herwig6Interface/src/hwudat.F b/GeneratorInterface/Herwig6Interface/src/hwudat.F
new file mode 100644
index 0000000000000..982d6fc51f3a6
--- /dev/null
+++ b/GeneratorInterface/Herwig6Interface/src/hwudat.F
@@ -0,0 +1 @@
+#include "GeneratorInterface/Herwig6Interface/interface/hwudat.f"
diff --git a/GeneratorInterface/PomwigInterface/plugins/hwudat.F b/GeneratorInterface/PomwigInterface/plugins/hwudat.F
index 8c844887c73bd..982d6fc51f3a6 100644
--- a/GeneratorInterface/PomwigInterface/plugins/hwudat.F
+++ b/GeneratorInterface/PomwigInterface/plugins/hwudat.F
@@ -1 +1 @@
-#include "GeneratorInterface/Herwig6Interface/src/hwudat.f"
+#include "GeneratorInterface/Herwig6Interface/interface/hwudat.f"