diff --git a/src/aig/gia/giaSimBase.c b/src/aig/gia/giaSimBase.c
index f12cc83f1f1cde1eac38e8328721b41624ffe4cb..db29bbed02102e26af90d0faa62b16955ae96379 100644
--- a/src/aig/gia/giaSimBase.c
+++ b/src/aig/gia/giaSimBase.c
@@ -2104,7 +2104,7 @@ void Gia_ManSimGen( Gia_Man_t * pGia )
     Gia_ManForEachCiId( pGia, Id, i )
     {
         word * pSim = Vec_WrdEntryP(vSim0, i*nWords);
-        unsigned * pSimU = (unsigned *)pSim;
+        //unsigned * pSimU = (unsigned *)pSim;
         for ( k = 0; k < nWords; k++ )
             fprintf( pFile, "  unsigned long s%07d_%d = ((unsigned long)rand() << 48) | ((unsigned long)rand() << 32) | ((unsigned long)rand() << 16) | (unsigned long)rand();\n", Id, k );
     }
diff --git a/src/base/acb/acbUtil.c b/src/base/acb/acbUtil.c
index dab8239d69862d29c0a81785f64f5a840ef12dbb..070754af0b58fc4591a7a4fd9b12e8594e5936fd 100644
--- a/src/base/acb/acbUtil.c
+++ b/src/base/acb/acbUtil.c
@@ -1151,7 +1151,7 @@ void Acb_Ntk4CollectRing( Acb_Ntk_t * pNtk, Vec_Int_t * vStart, Vec_Int_t * vRes
 }
 void Acb_Ntk4DumpWeightsInt( Acb_Ntk_t * pNtk, Vec_Int_t * vObjs, char * pFileName )
 {
-    int i, iObj, Count = 0;//, Weight;
+    int i, iObj;//, Count = 0;//, Weight;
     Vec_Int_t * vDists, * vStart, * vNexts;
     FILE * pFile = fopen( pFileName, "wb" );
     if ( pFile == NULL )