diff --git a/Makefile b/Makefile
index 99060c9..7cb80c5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 ################################
-### FreeSwitch headers files ###
-FS_INCLUDES=/opt/freeswitch/include
-FS_MODULES=/opt/freeswitch/mod
+### FreeSwitch headers files found in libfreeswitch-dev ###
+FS_INCLUDES=/usr/include/freeswitch
+FS_MODULES=/usr/lib/freeswitch/mod
 ################################
 
 ### END OF CUSTOMIZATION ###