Description: Sort_source_files
--- a/Makefile
+++ b/Makefile
@@ -21,7 +21,7 @@
 #----- Source, header, and object files -----#
 
 # AEGeAn core class and module files
-AGN_SRCS=$(wildcard src/core/Agn*.c)
+AGN_SRCS=$(sort $(wildcard src/core/Agn*.c))
 AGN_OBJS=$(patsubst src/core/%.c,obj/%.o,$(AGN_SRCS))
 AGN_HDRS=$(patsubst src/core%.c,inc/core/%.h,$(AGN_SRCS))
 
