diff -urN glpk-4.8.orig/examples/Makefile.am glpk-4.8/examples/Makefile.am
--- glpk-4.8.orig/examples/Makefile.am	2005-01-12 10:00:00.000000000 +0100
+++ glpk-4.8/examples/Makefile.am	2005-01-19 21:09:28.875787720 +0100
@@ -1,6 +1,6 @@
 ## examples/Makefile.am ##
 
-INCLUDES = -I../include
+INCLUDES = -I$(top_srcdir)/include
 
 LDADD = ../src/libglpk.a
 
@@ -11,7 +11,7 @@
 tspsol_SOURCES = tspsol.c
 
 check: glpsol
-	./glpsol ./plan.mps
+	./glpsol $(srcdir)/plan.mps
 	@echo ""
 	@echo "If optimal solution has been found, the check is OK"
 	@echo ""
diff -urN glpk-4.8.orig/src/Makefile.am glpk-4.8/src/Makefile.am
--- glpk-4.8.orig/src/Makefile.am	2005-01-12 10:00:00.000000000 +0100
+++ glpk-4.8/src/Makefile.am	2005-01-19 21:10:25.568169168 +0100
@@ -1,6 +1,6 @@
 ## src/Makefile.am ##
 
-INCLUDES = -I../include
+INCLUDES = -I$(top_srcdir)/include
 
 lib_LIBRARIES = libglpk.a