diff --git a/package/pkg-cmake.mk b/package/pkg-cmake.mk
index 626a0b0..6653d3f 100644
--- a/package/pkg-cmake.mk
+++ b/package/pkg-cmake.mk
@@ -46,9 +46,7 @@ $(2)_INSTALL_HOST_OPT		?= install
 $(2)_INSTALL_STAGING_OPT	?= DESTDIR=$$(STAGING_DIR) install
 $(2)_INSTALL_TARGET_OPT		?= DESTDIR=$$(TARGET_DIR) install
 $(2)_CLEAN_OPT			?= clean
-
-$(2)_SRCDIR			= $$($(2)_DIR)/$($(2)_SUBDIR)
-$(2)_BUILDDIR			= $$($(2)_SRCDIR)
+$(2)_SUPPORTS_OUT_OF_TREE       = YES
 
 #
 # Configure step. Only define it if not already defined by the package