diff --git a/cbuild.sh b/cbuild.sh
index ffcdd28..4fec072 100755
--- a/cbuild.sh
+++ b/cbuild.sh
@@ -12,6 +12,9 @@ LDLIBS=""
 TARGET="a.out"
 SRCDIR="src"
 OBJDIR="obj"
+BUILDDIR="build"
+RELEASEDIR="${BUILDDIR}/release"
+DEBUGDIR="${BUILDDIR}/debug"
 MAKEFILE=".makefile"
 
 PKG_CONFIG_LIBS=""