1 files changed, 1 insertions, 0 deletions
diff --git a/shell.c b/shell.c
index 525aca5c2ee2..974f57af79a2 100644
--- a/shell.c
+++ b/shell.c
@@ -6591,6 +6591,7 @@ int sqlite3_zipfile_init(
 /* #include "sqlite3ext.h" */
 SQLITE_EXTENSION_INIT1
 #include <zlib.h>
+#include <assert.h>
 
 /*
 ** Implementation of the "sqlar_compress(X)" SQL function.