diff --git a/pkg/qdsa/Makefile b/pkg/qdsa/Makefile
index 061abd8fce..e7bb461440 100644
--- a/pkg/qdsa/Makefile
+++ b/pkg/qdsa/Makefile
@@ -5,5 +5,7 @@ PKG_LICENSE=PD
 
 include $(RIOTBASE)/pkg/pkg.mk
 
+CFLAGS += -Wno-cast-align
+
 all:
 	$(QQ)"$(MAKE)" -C $(PKG_SOURCE_DIR)/$(patsubst qdsa_impl_%,%,$(filter qdsa_impl_%,$(USEMODULE)))