Index: uspace/dist/src/c/demos/tetris/build
===================================================================
--- uspace/dist/src/c/demos/tetris/build	(revision 35080007b5e2ea5f69df99d4c2e943ea09b801fb)
+++ uspace/dist/src/c/demos/tetris/build	(revision ac08cd91caa9b90c2dfb0a88822c066a220286f3)
@@ -1,6 +1,6 @@
-cc -I/inc/c -E -o scores.i scores.c
-cc -I/inc/c -E -o screen.i screen.c
-cc -I/inc/c -E -o shapes.i shapes.c
-cc -I/inc/c -E -o tetris.i tetris.c
+cc -D__PCC__ -I/inc/c -E -o scores.i scores.c
+cc -D__PCC__ -I/inc/c -E -o screen.i screen.c
+cc -D__PCC__ -I/inc/c -E -o shapes.i shapes.c
+cc -D__PCC__ -I/inc/c -E -o tetris.i tetris.c
 
 cc -S -o scores.s scores.i