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-rw-r--r--src/proof/fra/fraIndVer.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/proof/fra/fraIndVer.c b/src/proof/fra/fraIndVer.c
index 7c5e9e70..099256ac 100644
--- a/src/proof/fra/fraIndVer.c
+++ b/src/proof/fra/fraIndVer.c
@@ -50,7 +50,7 @@ int Fra_InvariantVerify( Aig_Man_t * pAig, int nFrames, Vec_Int_t * vClauses, Ve
int * pStart;
int RetValue, Beg, End, i, k;
int CounterBase = 0, CounterInd = 0;
- int clk = clock();
+ clock_t clk = clock();
if ( nFrames != 1 )
{