diff --git a/libdnf5-cli/output/advisorylist.cpp b/libdnf5-cli/output/advisorylist.cpp
index c0448c0a6..27884c7b9 100644
--- a/libdnf5-cli/output/advisorylist.cpp
+++ b/libdnf5-cli/output/advisorylist.cpp
@@ -22,6 +22,7 @@ along with libdnf.  If not, see <https://www.gnu.org/licenses/>.
 #include "utils/string.hpp"
 
 #include <libsmartcols/libsmartcols.h>
+#include <unistd.h>
 
 namespace libdnf5::cli::output {