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-rw-r--r--memcheck/memcheck_mmrange_map.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/memcheck/memcheck_mmrange_map.c b/memcheck/memcheck_mmrange_map.c
index d9a1211..f2609df 100644
--- a/memcheck/memcheck_mmrange_map.c
+++ b/memcheck/memcheck_mmrange_map.c
@@ -15,6 +15,12 @@
* memory mappings in the guest system.
*/
+/* This file should compile iff qemu is built with memory checking
+ * configuration turned on. */
+#ifndef CONFIG_MEMCHECK
+#error CONFIG_MEMCHECK is not defined.
+#endif // CONFIG_MEMCHECK
+
#include "memcheck_mmrange_map.h"
#include "memcheck_logging.h"