From 8564aa51d1da5e6e49ca1d2500d8d52f3bc3091c Mon Sep 17 00:00:00 2001
From: Martin Diehl <mail@martin-diehl.net>
Date: Wed, 12 Jun 2019 19:57:48 +0200
Subject: [PATCH] was missing

---
 src/source_damage_isoBrittle.f90 | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/source_damage_isoBrittle.f90 b/src/source_damage_isoBrittle.f90
index 16f4273bb..cf43fdfb8 100644
--- a/src/source_damage_isoBrittle.f90
+++ b/src/source_damage_isoBrittle.f90
@@ -8,6 +8,7 @@ module source_damage_isoBrittle
   use prec
   use debug
   use IO
+  use math
   use material
   use config