1 files changed, 1 insertions, 1 deletions
diff --git a/built_in.h b/built_in.h
index c3ff2b5..54444fa 100644
--- a/built_in.h
+++ b/built_in.h
@@ -178,7 +178,7 @@ typedef uint8_t		u8;
 # define bug()			assert(0)
 #endif
 
-#define RUNTIME_PAGE_SIZE	(getpagesize())
+#define RUNTIME_PAGE_SIZE	(sysconf(_SC_PAGE_SIZE))
 #define PAGE_MASK		(~(RUNTIME_PAGE_SIZE - 1))
 #define PAGE_ALIGN(addr)	(((addr) + RUNTIME_PAGE_SIZE - 1) & PAGE_MASK)