Remove water simulation stuff

It's not really useful - our dominant background is from elsewhere

1 files changed, 0 insertions, 4 deletions

diff --git a/src/sfac.h b/src/sfac.h
index 115dcb5f..e05b3ddf 100644
--- a/src/sfac.h
+++ b/src/sfac.h
@@ -55,10 +55,6 @@ struct molecule
 	double zc;
 };
 
-
-/* This is so that the water background calculation can use it */
-extern double complex get_sfac(const char *n, double s, double en);
-
 extern struct molecule *load_molecule(const char *filename);
 extern void free_molecule(struct molecule *mol);
 extern double *get_reflections(struct molecule *mol, double en, double res,