1 files changed, 2 insertions, 0 deletions
diff --git a/src/blackbox.cc b/src/blackbox.cc
index ce727aff..72bbf723 100644
--- a/src/blackbox.cc
+++ b/src/blackbox.cc
@@ -90,6 +90,8 @@ extern "C" {
 #endif // HAVE_LIBGEN_H
 }
 
+#include <assert.h>
+
 #include <algorithm>
 #include <string>
 using std::string;