Header refactoring: move assert.h out of the catch-all
diff --git a/src/witness.c b/src/witness.c
index bd04082..edb736b 100644
--- a/src/witness.c
+++ b/src/witness.c
@@ -2,6 +2,7 @@
 #include "jemalloc/internal/jemalloc_preamble.h"
 #include "jemalloc/internal/jemalloc_internal_includes.h"
 
+#include "jemalloc/internal/assert.h"
 #include "jemalloc/internal/malloc_io.h"
 
 void