4 files changed, 6 insertions, 4 deletions
diff --git a/innobase/pars/lexyy.c b/innobase/pars/lexyy.c
index 0a333c726ff..f7edc9d195f 100644
--- a/innobase/pars/lexyy.c
+++ b/innobase/pars/lexyy.c
@@ -8,6 +8,7 @@
 #define YY_FLEX_MAJOR_VERSION 2
 #define YY_FLEX_MINOR_VERSION 5
 
+#include "univ.i"
 #include <stdio.h>
 
 
diff --git a/innobase/pars/pars0grm.c b/innobase/pars/pars0grm.c
index 1b7b31f6443..05b75398084 100644
--- a/innobase/pars/pars0grm.c
+++ b/innobase/pars/pars0grm.c
@@ -94,9 +94,8 @@
 /* The value of the semantic attribute is a pointer to a query tree node
 que_node_t */
 
-#include <math.h>
-
 #include "univ.i"
+#include <math.h>				/* Can't be before univ.i */
 #include "pars0pars.h"
 #include "mem0mem.h"
 #include "que0types.h"
diff --git a/innobase/pars/pars0grm.y b/innobase/pars/pars0grm.y
index 67289222594..a142d04301e 100644
--- a/innobase/pars/pars0grm.y
+++ b/innobase/pars/pars0grm.y
@@ -14,9 +14,8 @@ the InnoDB parser.
 /* The value of the semantic attribute is a pointer to a query tree node
 que_node_t */
 
-#include <math.h>
-
 #include "univ.i"
+#include <math.h>				/* Can't be before univ.i */
 #include "pars0pars.h"
 #include "mem0mem.h"
 #include "que0types.h"
diff --git a/innobase/pars/pars0lex.l b/innobase/pars/pars0lex.l
index e9b39861dd2..97875ffcc45 100644
--- a/innobase/pars/pars0lex.l
+++ b/innobase/pars/pars0lex.l
@@ -28,6 +28,9 @@ How to make the InnoDB parser and lexer C files:
 
 6. Remove the #include of unistd.h from about line 2500 of lexyy.c
 
+7. Add '#include "univ.i"' before #include <stdio.h> in lexyy.c
+   (Needed for AIX)
+
 These instructions seem to work at least with bison-1.28 and flex-2.5.4 on
 Linux.
 *******************************************************/