1 files changed, 2 insertions, 0 deletions

diff --git a/cython/stdint.pxi b/cython/stdint.pxi
index e21103f..2617dec 100644
--- a/cython/stdint.pxi
+++ b/cython/stdint.pxi
@@ -5,6 +5,8 @@ cdef extern from *:
     ctypedef unsigned int uint32_t
     ctypedef int int32_t
 IF UNAME_MACHINE == 'x86_64':
+    ctypedef long int int64_t
     ctypedef unsigned long int uint64_t
 ELSE:
+    ctypedef long long int int64_t
     ctypedef unsigned long long int uint64_t