diff --git a/examples/client/install.c b/examples/client/install.c
index 85f6cc5..2af92bc 100644
--- a/examples/client/install.c
+++ b/examples/client/install.c
@@ -53,7 +53,7 @@ int main(int argc, char *argv[]) {
 
   printf("resolving package: %s (%s)...\n", pkg->name, pkg->version);
 
-  if ((list = lm_ctx_resolve(&ctx, pkg)) == NULL) {
+  if ((list = lm_ctx_resolve(&ctx, pkg, NULL)) == NULL) {
     printf("failed to resolve package: %s (%d)\n", lm_strerror(), lm_error());
     goto end;
   }
diff --git a/include/ctx.h b/include/ctx.h
index b5e39de..67774ad 100644
--- a/include/ctx.h
+++ b/include/ctx.h
@@ -68,9 +68,10 @@ void lm_ctx_free(lm_ctx_t *ctx);
 /* ####################
    ## main fucntions ##
    #################### */
-lm_ctx_resolve_list_t *lm_ctx_resolve(lm_ctx_t *ctx, lm_pkg_t *pkg, lm_ctx_resolve_list_t *list); // resolves a package and returns a list of packages
-lm_pkg_t *lm_ctx_resolve_next(lm_ctx_resolve_list_t *list); // returns the next package in the list
-void      lm_ctx_resolve_free(lm_ctx_resolve_list_t *list); // frees the resolved list returned by lm_ctx_resolve
+lm_ctx_resolve_list_t *lm_ctx_resolve(
+    lm_ctx_t *ctx, lm_pkg_t *pkg, lm_ctx_resolve_list_t *list); // resolves a package and returns a list of packages
+lm_pkg_t *lm_ctx_resolve_next(lm_ctx_resolve_list_t *list);     // returns the next package in the list
+void      lm_ctx_resolve_free(lm_ctx_resolve_list_t *list);     // frees the resolved list returned by lm_ctx_resolve
 
 lm_ctx_update_list_t *lm_ctx_update_list(lm_ctx_t *ctx);                   // get a list of packages to update
 lm_pkg_t             *lm_ctx_update_list_next(lm_ctx_update_list_t *list); // get the next package in the update list