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Diffstat (limited to 'include/fibheap.h')
-rw-r--r--include/fibheap.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/fibheap.h b/include/fibheap.h
index addef19db95..4eebaf13ba6 100644
--- a/include/fibheap.h
+++ b/include/fibheap.h
@@ -60,8 +60,8 @@ typedef struct fibnode
fibheapkey_t key;
void *data;
#ifdef __GNUC__
- unsigned long int degree : 31;
- unsigned long int mark : 1;
+ __extension__ unsigned long int degree : 31;
+ __extension__ unsigned long int mark : 1;
#else
unsigned int degree : 31;
unsigned int mark : 1;