diff --git a/libsrc/geos-cbm/Makefile b/libsrc/geos-cbm/Makefile
index e07f3f993..5218045a1 100644
--- a/libsrc/geos-cbm/Makefile
+++ b/libsrc/geos-cbm/Makefile
@@ -13,7 +13,7 @@ AS	= ../../src/ca65/ca65
 CC	= ../../src/cc65/cc65
 LD	= ../../src/ld65/ld65
 
-AFLAGS	= -t $(SYS) --forget-inc-paths -Iinc -I../../asminc
+AFLAGS	= -t $(SYS) --forget-inc-paths -I. -I../../asminc
 CFLAGS	= -Osir -g -T -t $(SYS) --forget-inc-paths -I . -I ../../include
 
 #--------------------------------------------------------------------------
diff --git a/libsrc/geos-cbm/inc/const.inc b/libsrc/geos-cbm/const.inc
similarity index 100%
rename from libsrc/geos-cbm/inc/const.inc
rename to libsrc/geos-cbm/const.inc
diff --git a/libsrc/geos-cbm/inc/dio.inc b/libsrc/geos-cbm/dio.inc
similarity index 100%
rename from libsrc/geos-cbm/inc/dio.inc
rename to libsrc/geos-cbm/dio.inc
diff --git a/libsrc/geos-cbm/inc/diskdrv.inc b/libsrc/geos-cbm/diskdrv.inc
similarity index 100%
rename from libsrc/geos-cbm/inc/diskdrv.inc
rename to libsrc/geos-cbm/diskdrv.inc
diff --git a/libsrc/geos-cbm/inc/geosmac.ca65.inc b/libsrc/geos-cbm/geosmac.ca65.inc
similarity index 100%
rename from libsrc/geos-cbm/inc/geosmac.ca65.inc
rename to libsrc/geos-cbm/geosmac.ca65.inc
diff --git a/libsrc/geos-cbm/inc/geossym.inc b/libsrc/geos-cbm/geossym.inc
similarity index 100%
rename from libsrc/geos-cbm/inc/geossym.inc
rename to libsrc/geos-cbm/geossym.inc
diff --git a/libsrc/geos-cbm/inc/geossym2.inc b/libsrc/geos-cbm/geossym2.inc
similarity index 100%
rename from libsrc/geos-cbm/inc/geossym2.inc
rename to libsrc/geos-cbm/geossym2.inc
diff --git a/libsrc/geos-cbm/inc/inputdrv.inc b/libsrc/geos-cbm/inputdrv.inc
similarity index 100%
rename from libsrc/geos-cbm/inc/inputdrv.inc
rename to libsrc/geos-cbm/inputdrv.inc
diff --git a/libsrc/geos-cbm/inc/jumptab.inc b/libsrc/geos-cbm/jumptab.inc
similarity index 100%
rename from libsrc/geos-cbm/inc/jumptab.inc
rename to libsrc/geos-cbm/jumptab.inc
diff --git a/libsrc/geos-cbm/inc/printdrv.inc b/libsrc/geos-cbm/printdrv.inc
similarity index 100%
rename from libsrc/geos-cbm/inc/printdrv.inc
rename to libsrc/geos-cbm/printdrv.inc