diff --git a/src/lzfP.h b/src/lzfP.h
index c6d2e096..93c27b42 100644
--- a/src/lzfP.h
+++ b/src/lzfP.h
@@ -79,7 +79,11 @@
  * Unconditionally aligning does not cost very much, so do it if unsure
  */
 #ifndef STRICT_ALIGN
-# define STRICT_ALIGN !(defined(__i386) || defined (__amd64))
+# if !(defined(__i386) || defined (__amd64))
+#  define STRICT_ALIGN 1
+# else
+#  define STRICT_ALIGN 0
+# endif
 #endif
 
 /*
diff --git a/src/setproctitle.c b/src/setproctitle.c
index f44253e1..6563242d 100644
--- a/src/setproctitle.c
+++ b/src/setproctitle.c
@@ -39,7 +39,11 @@
 #include <errno.h>	/* errno program_invocation_name program_invocation_short_name */
 
 #if !defined(HAVE_SETPROCTITLE)
-#define HAVE_SETPROCTITLE (defined __NetBSD__ || defined __FreeBSD__ || defined __OpenBSD__)
+#if (defined __NetBSD__ || defined __FreeBSD__ || defined __OpenBSD__)
+#define HAVE_SETPROCTITLE 1
+#else
+#define HAVE_SETPROCTITLE 0
+#endif
 #endif