diff --git a/voztie.c b/voztie.c
index eb7aa6a..242bf88 100644
--- a/voztie.c
+++ b/voztie.c
@@ -92,12 +92,12 @@ int main(int argc, char *argv[]) {
       fread(orig,nvp,sizeof(int),part);
       for (p=0;p<nvp;p++) {
 	fread(&volstemp,1,sizeof(float),part);
-//	if (vols[orig[p]] > -1.)
-//	  if (fabs(vols[orig[p]]-volstemp)/volstemp > 1.5e-3) {
-//	    printf("Inconsistent volumes for p. %d: (%10g,%10g)!\n",
-//		   orig[p],vols[orig[p]],volstemp);
-//	    exit(0);
-//	  }
+	if (vols[orig[p]] > -1.)
+	  if (fabs(vols[orig[p]]-volstemp)/volstemp > 1.5e-3) {
+	    printf("Inconsistent volumes for p. %d: (%10g,%10g)!\n",
+		   orig[p],vols[orig[p]],volstemp);
+	    exit(0);
+	  }
 	vols[orig[p]] = volstemp;
       }