diff --git a/inst/include/ergm_stubs.c b/inst/include/ergm_stubs.c
index f2da43db1..ed63fd9e4 100644
--- a/inst/include/ergm_stubs.c
+++ b/inst/include/ergm_stubs.c
@@ -337,6 +337,16 @@ static int (*fun)(int) = NULL;
 if(fun==NULL) fun = (int (*)(int)) R_FindSymbol("GetIndexForAttrValue", "ergm", NULL);
 return fun(value);
 }
+void ChangeStatsDo(unsigned int ntoggles, Vertex *tails, Vertex *heads, Network *nwp, Model *m){
+static void (*fun)(unsigned int,Vertex *,Vertex *,Network *,Model *) = NULL;
+if(fun==NULL) fun = (void (*)(unsigned int,Vertex *,Vertex *,Network *,Model *)) R_FindSymbol("ChangeStatsDo", "ergm", NULL);
+fun(ntoggles,tails,heads,nwp,m);
+}
+void ChangeStatsUndo(unsigned int ntoggles, Vertex *tails, Vertex *heads, Network *nwp, Model *m){
+static void (*fun)(unsigned int,Vertex *,Vertex *,Network *,Model *) = NULL;
+if(fun==NULL) fun = (void (*)(unsigned int,Vertex *,Vertex *,Network *,Model *)) R_FindSymbol("ChangeStatsUndo", "ergm", NULL);
+fun(ntoggles,tails,heads,nwp,m);
+}
 void ChangeStats(unsigned int ntoggles, Vertex *tails, Vertex *heads, Network *nwp, Model *m){
 static void (*fun)(unsigned int,Vertex *,Vertex *,Network *,Model *) = NULL;
 if(fun==NULL) fun = (void (*)(unsigned int,Vertex *,Vertex *,Network *,Model *)) R_FindSymbol("ChangeStats", "ergm", NULL);
@@ -557,6 +567,16 @@ static void (*fun)(WtNetwork *,WtModel *) = NULL;
 if(fun==NULL) fun = (void (*)(WtNetwork *,WtModel *)) R_FindSymbol("WtModelDestroy", "ergm", NULL);
 fun(nwp,m);
 }
+void WtChangeStatsDo(unsigned int ntoggles, Vertex *tails, Vertex *heads, double *weights, WtNetwork *nwp, WtModel *m){
+static void (*fun)(unsigned int,Vertex *,Vertex *,double *,WtNetwork *,WtModel *) = NULL;
+if(fun==NULL) fun = (void (*)(unsigned int,Vertex *,Vertex *,double *,WtNetwork *,WtModel *)) R_FindSymbol("WtChangeStatsDo", "ergm", NULL);
+fun(ntoggles,tails,heads,weights,nwp,m);
+}
+void WtChangeStatsUndo(unsigned int ntoggles, Vertex *tails, Vertex *heads, double *weights, WtNetwork *nwp, WtModel *m){
+static void (*fun)(unsigned int,Vertex *,Vertex *,double *,WtNetwork *,WtModel *) = NULL;
+if(fun==NULL) fun = (void (*)(unsigned int,Vertex *,Vertex *,double *,WtNetwork *,WtModel *)) R_FindSymbol("WtChangeStatsUndo", "ergm", NULL);
+fun(ntoggles,tails,heads,weights,nwp,m);
+}
 void WtChangeStats(unsigned int ntoggles, Vertex *tails, Vertex *heads, double *weights, WtNetwork *nwp, WtModel *m){
 static void (*fun)(unsigned int,Vertex *,Vertex *,double *,WtNetwork *,WtModel *) = NULL;
 if(fun==NULL) fun = (void (*)(unsigned int,Vertex *,Vertex *,double *,WtNetwork *,WtModel *)) R_FindSymbol("WtChangeStats", "ergm", NULL);