diff --git a/src/init.c b/src/init.c
index 8e9f933e..d9a48cf6 100644
--- a/src/init.c
+++ b/src/init.c
@@ -24,6 +24,20 @@ pic_features(pic_state *pic)
   return features;
 }
 
+static pic_value
+pic_libraries(pic_state *pic)
+{
+  pic_value libs = pic_nil_value(), lib;
+
+  pic_get_args(pic, "");
+
+  pic_for_each (lib, pic->libs) {
+    libs = pic_cons(pic, pic_car(pic, lib), libs);
+  }
+
+  return libs;
+}
+
 void pic_init_bool(pic_state *);
 void pic_init_pair(pic_state *);
 void pic_init_port(pic_state *);
@@ -96,10 +110,12 @@ pic_init_core(pic_state *pic)
     pic_init_lib(pic); DONE;
 
     pic_load_piclib(pic); DONE;
-
     pic_init_contrib(pic); DONE;
 
     pic_defun(pic, "features", pic_features);
+  }
 
+  pic_deflibrary (pic, "(picrin library)") {
+    pic_defun(pic, "libraries", pic_libraries);
   }
 }