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-rw-r--r--miasm2/analysis/depgraph.py5
1 files changed, 4 insertions, 1 deletions
diff --git a/miasm2/analysis/depgraph.py b/miasm2/analysis/depgraph.py
index f95e5240..69ff1204 100644
--- a/miasm2/analysis/depgraph.py
+++ b/miasm2/analysis/depgraph.py
@@ -2,7 +2,10 @@
 import itertools
 from collections import namedtuple
 
-import z3
+try:
+    import z3
+except ImportError:
+    pass
 
 import miasm2.expression.expression as m2_expr
 from miasm2.core.graph import DiGraph