diff --git a/debian/rules b/debian/rules
index 995d660..15f7eb9 100755
--- a/debian/rules
+++ b/debian/rules
@@ -23,7 +23,7 @@ override_dh_auto_configure:
 		--disable-examples \
 		--disable-silent-rules \
 		--enable-tls13 \
-		--enable-nginx
+		--enable-nginx C_EXTRA_FLAGS="-g1"
 
 override_dh_strip:
 	dh_strip --dbgsym-migration='libwolfssl3-dbg (<< 3.9.10-1~)'