diff --git a/src/common/kernel/build.c b/src/common/kernel/build.c
index e799c4f03..fd173f661 100644
--- a/src/common/kernel/build.c
+++ b/src/common/kernel/build.c
@@ -618,7 +618,7 @@ build(unit * u, const construction * ctype, int completed, int want)
 			completed = completed % type->maxsize;
 		}
 		else {
-			completed = 0; assert(type->reqsize==1);
+			completed = 0; assert(type->reqsize>=1);
 		}
 
 		if (basesk < type->minskill) {
diff --git a/src/mapper/autoseed.c b/src/mapper/autoseed.c
index cb97b8d39..03a032b3a 100644
--- a/src/mapper/autoseed.c
+++ b/src/mapper/autoseed.c
@@ -22,6 +22,7 @@
 /* libc includes */
 #include <limits.h>
 #include <memory.h>
+#include <stdlib.h>
 
 newfaction * newfactions = NULL;