diff --git a/debian/rules b/debian/rules
index 48557e32..5a74f853 100755
--- a/debian/rules
+++ b/debian/rules
@@ -1010,7 +1010,9 @@ endif
 
 	DESTDIR=$(DEB_INST) ninja $(VERBOSE) -C build-wasm/compiler-rt-wasm32 install
 	DESTDIR=$(DEB_INST) ninja $(VERBOSE) -C build-wasm/compiler-rt-wasm64 install
+ifeq (${LIBCXX_WASM_ENABLE},yes)
 	DESTDIR=$(DEB_INST) ninja $(VERBOSE) -C build-wasm/libcxx-wasm32-wasi install
+endif
 
 # Rename binaries
 	mkdir -p $(DEB_INST)/usr/bin/