diff --git a/linopy/constants.py b/linopy/constants.py
index 8299c9cc..3f6886ec 100644
--- a/linopy/constants.py
+++ b/linopy/constants.py
@@ -106,6 +106,7 @@ class TerminationCondition(Enum):
     iteration_limit = "iteration_limit"
     terminated_by_limit = "terminated_by_limit"
     suboptimal = "suboptimal"
+    imprecise = "imprecise"
 
     # WARNING
     unbounded = "unbounded"
@@ -141,6 +142,7 @@ def process(
         TerminationCondition.time_limit,
         TerminationCondition.terminated_by_limit,
         TerminationCondition.suboptimal,
+        TerminationCondition.imprecise,
     ],
     SolverStatus.warning: [
         TerminationCondition.unbounded,