diff --git a/qemu-build.sh b/qemu-build.sh
index 9468159..590a535 100755
--- a/qemu-build.sh
+++ b/qemu-build.sh
@@ -107,6 +107,7 @@
 ENV DEBIAN_FRONTEND noninteractive
 RUN apt-get update && apt-get install -yy --no-install-recommends \
     bison \
+    ca-certificates \
     flex \
     gcc \
     git \