1 files changed, 1 insertions, 0 deletions
diff --git a/node.gypi b/node.gypi
index d4b3c9c8d7..7d6ff06128 100644
--- a/node.gypi
+++ b/node.gypi
@@ -233,6 +233,7 @@
     [ 'OS=="aix"', {
       'defines': [
         '_LINUX_SOURCE_COMPAT',
+        '__STDC_FORMAT_MACROS'
       ],
       'conditions': [
         [ 'force_load=="true"', {