diff --git a/src/quaternion.hh b/src/quaternion.hh
index 1a2294fd625c585190264c15e15f32e6513fc0d4..e21eb2be6b5abe0ee4d2823a2271ab0895f5bb2f 100644
--- a/src/quaternion.hh
+++ b/src/quaternion.hh
@@ -2,7 +2,7 @@
 #define QUATERNION_HH
 
 #include <dune/common/fvector.hh>
-#include <dune/common/fixedarray.hh>
+#include <dune/common/array.hh>
 #include <dune/common/fmatrix.hh>
 #include <dune/common/exceptions.hh>
 
diff --git a/src/rotation.hh b/src/rotation.hh
index 98539759cba18ff4f775baecc91f3f8bb00e5353..5bc357e79d87600d6a31cc57c5ec512b1211c8f9 100644
--- a/src/rotation.hh
+++ b/src/rotation.hh
@@ -6,7 +6,7 @@
 */
 
 #include <dune/common/fvector.hh>
-#include <dune/common/fixedarray.hh>
+#include <dune/common/array.hh>
 #include <dune/common/fmatrix.hh>
 #include <dune/common/exceptions.hh>