diff --git a/src/runtime/c/pgf/jit.c b/src/runtime/c/pgf/jit.c
index a4d2c3ec6..b5de73176 100644
--- a/src/runtime/c/pgf/jit.c
+++ b/src/runtime/c/pgf/jit.c
@@ -11,7 +11,7 @@
 
 //#define PGF_JIT_DEBUG
 
-#if defined(EMSCRIPTEN) || defined(LIGHTNING_AARCH64)
+#if defined(EMSCRIPTEN) || defined(__aarch64__)
 
 PGF_INTERNAL PgfJitState*
 pgf_new_jit(PgfReader* rdr)