Rename `struct RIstruct` to `struct RIStruct`.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/gc.c b/src/gc.c
index 5e7440d50..6dc8e373b 100644
--- a/src/gc.c
+++ b/src/gc.c
@@ -110,7 +110,7 @@ typedef struct {
     struct RHash hash;
     struct RRange range;
     struct RData data;
-    struct RIstruct istruct;
+    struct RIStruct istruct;
     struct RProc proc;
     struct REnv env;
     struct RFiber fiber;