diff --git a/modules/io/src/mol/CMakeLists.txt b/modules/io/src/mol/CMakeLists.txt
index 8551f74234504a85005e20e4822e565383f594a2..1201eb58fcff984f0bf0b5887a29f011ed6fd7ac 100644
--- a/modules/io/src/mol/CMakeLists.txt
+++ b/modules/io/src/mol/CMakeLists.txt
@@ -12,7 +12,6 @@ load_entity.cc
 surface_io_msms_handler.cc
 load_surface.cc
 chemdict_parser.cc
-mmcif_parser.cc
 io_profile.cc
 dcd_io.cc
 star_parser.cc
@@ -21,7 +20,6 @@ PARENT_SCOPE
 
 set(OST_IO_MOL_HEADERS
 chemdict_parser.hh
-mmcif_parser.hh
 star_parser.hh
 io_profile.hh
 dcd_io.hh
diff --git a/modules/io/tests/CMakeLists.txt b/modules/io/tests/CMakeLists.txt
index dc2c8bfdfc87a8a9780da0749d4648552b3678cb..abbd589147f64663b2ab685d7deab0ef8ffa8679 100644
--- a/modules/io/tests/CMakeLists.txt
+++ b/modules/io/tests/CMakeLists.txt
@@ -9,7 +9,6 @@ set(OST_IO_UNIT_TESTS
   test_iomanager.cc
   tests.cc
   test_star_parser.cc
-  test_mmcif_parser.cc
 )
 
 ost_unittest(MODULE io