Index: libspatialite-4.2.0/configure.ac
===================================================================
--- libspatialite-4.2.0.orig/configure.ac
+++ libspatialite-4.2.0/configure.ac
@@ -260,7 +260,7 @@ if test x"$enable_geos" != "xno"; then
   fi
   # Extract the linker and include flags
   GEOS_LDFLAGS=`$GEOSCONFIG --ldflags`
-  GEOS_CFLAGS=-I`$GEOSCONFIG --includes`
+  GEOS_CFLAGS=`$GEOSCONFIG --cflags`
   AC_SUBST([GEOS_LDFLAGS])
   AC_SUBST([GEOS_CFLAGS])	
   # Ensure that we can parse geos_c.h