diff --git a/GNUmakefile b/GNUmakefile
index 996302bb0..9984626b7 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -28,7 +28,7 @@ ALL_TARGETS += linux_386 \
 	windows_386 \
 	windows_amd64
 
-ifeq (,$(HAS_LXC))
+ifeq ("true",$(HAS_LXC))
 ALL_TARGETS += linux_amd64-lxc
 endif
 endif