diff --git a/Makefile b/Makefile
index fb0736877567a6815defda9f34cb69beb0c511d9..682257ad63ca86f0c776b372e36d5c3e108fd9e1 100644
--- a/Makefile
+++ b/Makefile
@@ -82,7 +82,7 @@ conan: conan-install-deps conan-create
 doc: conan-install-deps
 	@doxygen --version || ( echo "Doxygen not found.  Please install Doxygen first." ; exit 1 )
 	cd build/Release\
-	  && cmake -G "Unix Makefiles" -DCMAKE_TOOLCHAIN_FILE="generators/conan_toolchain.cmake" -DCMAKE_INSTALL_PREFIX="/home/joscha/caosdb/src/caosdb-cpplib" -DCMAKE_POLICY_DEFAULT_CMP0091="NEW" -DCMAKE_BUILD_TYPE="Release" ../.. \
+	  && cmake -S ../.. -G "Unix Makefiles" -DCMAKE_TOOLCHAIN_FILE="generators/conan_toolchain.cmake" -DCMAKE_POLICY_DEFAULT_CMP0091="NEW" -DCMAKE_BUILD_TYPE="Release" \
 	  && cmake --build . --target doc-sphinx \
 	  && echo "The documentation starts at build/Release/doc/sphinx_out/index.html ."
 .PHONY: doc