diff --git a/Makefile b/Makefile
index 9914eca..249e8b3 100644
--- a/Makefile
+++ b/Makefile
@@ -22,7 +22,7 @@ testApp_DEPEND_DIRS = src
 
 
 DIRS += testCa
-testCa_DEPEND_DIRS = src
+testCa_DEPEND_DIRS = src src/ca
 
 
 DIRS += examples