diff --git a/scripts/mk_project.py b/scripts/mk_project.py
index b1b3fdef8..6c45256fc 100644
--- a/scripts/mk_project.py
+++ b/scripts/mk_project.py
@@ -77,7 +77,7 @@ def init_project_def():
     add_lib('portfolio', ['smtlogic_tactics', 'sat_solver', 'ufbv_tactic', 'fpa_tactics', 'aig_tactic', 'fp',  'qe','sls_tactic', 'subpaving_tactic'], 'tactic/portfolio')
     add_lib('smtparser', ['portfolio'], 'parsers/smt')
     add_lib('opt', ['smt', 'smtlogic_tactics', 'sls_tactic', 'sat_solver'], 'opt')
-    add_lib('ackr', ['smt', 'smtlogic_tactics', 'sat_solver'], 'ackr')
+    add_lib('ackr', ['smt', 'smtlogic_tactics', 'sat_solver'], 'tactic/ackr')
     API_files = ['z3_api.h', 'z3_ast_containers.h', 'z3_algebraic.h', 'z3_polynomial.h', 'z3_rcf.h', 'z3_fixedpoint.h', 'z3_optimization.h', 'z3_interp.h', 'z3_fpa.h']
     add_lib('api', ['portfolio', 'smtparser', 'realclosure', 'interp', 'opt'],
             includes2install=['z3.h', 'z3_v1.h', 'z3_macros.h'] + API_files)