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-rw-r--r--src/bool/rpo/rpo.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/bool/rpo/rpo.c b/src/bool/rpo/rpo.c
index 5311e107..cf24fbe1 100644
--- a/src/bool/rpo/rpo.c
+++ b/src/bool/rpo/rpo.c
@@ -347,7 +347,7 @@ Literal_t* Rpo_Recursion(unsigned* target, Literal_t** vecLit, int nLit, int nLi
maxLitIndex = (edge->idx1 > edge->idx2) ? edge->idx1 : edge->idx2;
oldLit1 = vecLit[minLitIndex];
oldLit2 = vecLit[maxLitIndex];
- newLit = Lit_GroupLiterals(oldLit1, oldLit2, edge->connectionType, nVars);
+ newLit = Lit_GroupLiterals(oldLit1, oldLit2, (Operator_t)edge->connectionType, nVars);
vecLit[minLitIndex] = newLit;
vecLit[maxLitIndex] = NULL;