diff --git a/README.md b/README.md
index 17f0aa2..5524572 100644
--- a/README.md
+++ b/README.md
@@ -73,6 +73,12 @@ works nicely for Acta Informatica.
 | `startpage` | 1 | The pagenumber of the first page of the paper. |
 | `publication` | `UNKNOWN PUBLICATION` | Information on the publication. |
 
+The package also defines a command `\authorsetup{}` which allows to
+define key value options dynamically. Moreover, if a file
+`authorarchive.config` exists in the LaTeX search path, it will be
+loaded automatically. This allows for configuring defaults
+(e.g., the baseurl) easily.
+
 ## Embedding Bibliography Entries
 Mostly, it is hard for scientists to find the correct bibtex entry for a paper.
 One solution to this issue is to embed the respective `.bib`, `.enw`, `.ris`, or `.word.xml` file in the PDF directly.
diff --git a/authorarchive.config b/authorarchive.config
new file mode 100644
index 0000000..44418c3
--- /dev/null
+++ b/authorarchive.config
@@ -0,0 +1,3 @@
+\authorsetup{%
+  baseurl={https://git.logicalhacking.com/adbrucker/authorarchive/src/master}
+}
diff --git a/authorarchive.sty b/authorarchive.sty
index d31c710..f92555e 100644
--- a/authorarchive.sty
+++ b/authorarchive.sty
@@ -27,7 +27,7 @@
 }
 
 \DeclareStringOption[.]{bibtexdir}
-\DeclareStringOption[https://git.logicalhacking.com/adbrucker/authorarchive/src/master]{baseurl}
+\DeclareStringOption[https://duckduckgo.com/?q=]{baseurl}
 \DeclareStringOption[.pdf]{suffix}
 \DeclareStringOption[UNKOWN PUBLISHER]{publisher}[]
 \DeclareStringOption[UNKOWN YEAR]{year}[]
@@ -67,6 +67,13 @@
 }
 \ProcessKeyvalOptions*
 
+% Provide command for dynamic configuration seutp
+\def\authorsetup{\kvsetkeys{AA}}
+
+% Load local configuration
+\InputIfFileExists{authorarchive.config}{}{}
+
+
 \newlength\AA@x
 \newlength\AA@y
 \newlength\AA@width