diff --git a/src/gamecode/randenc.c b/src/gamecode/randenc.c
index a2d84f154..61ecf3ac5 100644
--- a/src/gamecode/randenc.c
+++ b/src/gamecode/randenc.c
@@ -52,6 +52,7 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 /* util includes */
 #include <util/attrib.h>
+#include <util/bsdstring.h>
 #include <util/language.h>
 #include <util/lists.h>
 #include <util/log.h>
diff --git a/src/tests.c b/src/tests.c
index e5cf76a91..b269663dc 100644
--- a/src/tests.c
+++ b/src/tests.c
@@ -14,6 +14,8 @@
 #include <kernel/faction.h>
 #include <kernel/building.h>
 #include <kernel/ship.h>
+#include <kernel/spell.h>
+#include <kernel/spellbook.h>
 #include <kernel/terrain.h>
 #include <util/functions.h>
 #include <util/language.h>