diff --git a/codecs/basis/Makefile b/codecs/basis/Makefile
index 3f832fc8..5e75e366 100644
--- a/codecs/basis/Makefile
+++ b/codecs/basis/Makefile
@@ -5,7 +5,7 @@ ENVIRONMENT = worker
 OUT_JS := enc/basis_enc.js dec/basis_dec.js
 OUT_WASM := $(OUT_JS:.js=.wasm)
 
-COMMON_FLAGS := -O3
+COMMON_FLAGS := -O3 -fno-strict-aliasing
 
 override 	CXXFLAGS += $(COMMON_FLAGS)
 override 	CFLAGS += $(COMMAN_FLAGS)
diff --git a/codecs/basis/dec/basis_dec.wasm b/codecs/basis/dec/basis_dec.wasm
index e9c5c47a..a6ff3c6e 100755
Binary files a/codecs/basis/dec/basis_dec.wasm and b/codecs/basis/dec/basis_dec.wasm differ
diff --git a/codecs/basis/enc/basis_enc.wasm b/codecs/basis/enc/basis_enc.wasm
index 44329b38..308a2bb0 100755
Binary files a/codecs/basis/enc/basis_enc.wasm and b/codecs/basis/enc/basis_enc.wasm differ