diff --git a/src/RIGID/fix_rigid_small.cpp b/src/RIGID/fix_rigid_small.cpp
index cbaef073da..a8b4a5f519 100644
--- a/src/RIGID/fix_rigid_small.cpp
+++ b/src/RIGID/fix_rigid_small.cpp
@@ -1351,8 +1351,8 @@ void FixRigidSmall::set_xv()
       vr[4] = 0.5*x0*fc2;
       vr[5] = 0.5*x1*fc2;
 
-      double rlist[][3] = {x0, x1, x2};
-      double flist[][3] = {0.5*fc0, 0.5*fc1, 0.5*fc2};
+      double rlist[][3] = {{x0, x1, x2}};
+      double flist[][3] = {{0.5*fc0, 0.5*fc1, 0.5*fc2}};
       v_tally(1,&i,1.0,vr,rlist,flist,b->xgc);
     }
   }
@@ -1513,8 +1513,8 @@ void FixRigidSmall::set_v()
       vr[4] = 0.5*x0*fc2;
       vr[5] = 0.5*x1*fc2;
 
-      double rlist[][3] = {x0, x1, x2};
-      double flist[][3] = {0.5*fc0, 0.5*fc1, 0.5*fc2};
+      double rlist[][3] = {{x0, x1, x2}};
+      double flist[][3] = {{0.5*fc0, 0.5*fc1, 0.5*fc2}};
       v_tally(1,&i,1.0,vr,rlist,flist,b->xgc);
     }
   }