diff --git a/testsuites/libtests/capture01/init.c b/testsuites/libtests/capture01/init.c
index dcffc4cc00..fc06597bb2 100644
--- a/testsuites/libtests/capture01/init.c
+++ b/testsuites/libtests/capture01/init.c
@@ -24,6 +24,7 @@
 #include <rtems/capture-cli.h>
 #include <rtems/monitor.h>
 #include <rtems/shell.h>
+#include <assert.h>
 
 #define ASSERT_SC(sc) assert((sc) == RTEMS_SUCCESSFUL)