diff --git a/src/sat/smt/arith_sls.h b/src/sat/smt/arith_sls.h
index b0b4fb48b..09a56c84e 100644
--- a/src/sat/smt/arith_sls.h
+++ b/src/sat/smt/arith_sls.h
@@ -19,7 +19,6 @@ Author:
 #include "util/obj_pair_set.h"
 #include "ast/ast_trail.h"
 #include "ast/arith_decl_plugin.h"
-#include "math/lp/lp_solver.h"
 #include "math/lp/indexed_value.h"
 #include "math/lp/lar_solver.h"
 #include "math/lp/nla_solver.h"
diff --git a/src/test/lp/test_file_reader.h b/src/test/lp/test_file_reader.h
index 8f461ea1c..36b273740 100644
--- a/src/test/lp/test_file_reader.h
+++ b/src/test/lp/test_file_reader.h
@@ -27,7 +27,6 @@ Revision History:
 #include <iostream>
 #include <fstream>
 #include "math/lp/lp_utils.h"
-#include "math/lp/lp_solver.h"
 
 namespace lp {