diff --git a/tools/molck/CMakeLists.txt b/tools/molck/CMakeLists.txt
index 99e68ec2c9919373cf2ed50ebdb89a9b70e4ca6b..346f3466a7f728d411b418968fab7f8ed94a7bca 100644
--- a/tools/molck/CMakeLists.txt
+++ b/tools/molck/CMakeLists.txt
@@ -1,2 +1,3 @@
-executable(NAME molck SOURCES main.cc
-	         DEPENDS_ON ost_io)
+executable(NAME molck SOURCES main.cc 
+           DEPENDS_ON ost_io STATIC)
+