diff --git a/configure b/configure
index 4a861ed..534c8df 100755
--- a/configure
+++ b/configure
@@ -6562,6 +6562,7 @@
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
+#include <stdio.h>
 #include <pthread.h>
 
 void* routine(void* p){return NULL;}
@@ -6617,6 +6618,7 @@
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
+#include <stdio.h>
 #include <pthread.h>
 
 void* routine(void* p){return NULL;}
@@ -6666,6 +6668,7 @@
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
+#include <stdio.h>
 #include <pthread.h>
 
 void* routine(void* p){return NULL;}
@@ -6715,6 +6718,7 @@
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
+#include <stdio.h>
 #include <pthread.h>
 
 void* routine(void* p){return NULL;}
@@ -9323,6 +9327,8 @@
 $as_echo_n "checking for pthread_create in -lpthread... " >&6; }
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
+
+#include <stdio.h>
 #include <pthread.h>
 
 void * start_routine (void *arg) { exit (0); }
@@ -9672,7 +9678,9 @@
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#include <pthread.h>
+
+      #include <stdio.h>
+      #include <pthread.h>
       void *foo(void *parm) {
         return NULL;
       }
diff --git a/configure.ac b/configure.ac
index 819bb60..862d694 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1345,6 +1345,7 @@
 AC_MSG_CHECKING(whether pthreads are available without options)
 AC_CACHE_VAL(ac_cv_pthread_is_default,
 [AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <stdio.h>
 #include <pthread.h>
 
 void* routine(void* p){return NULL;}
@@ -1379,6 +1380,7 @@
 [ac_save_cc="$CC"
 CC="$CC -Kpthread"
 AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <stdio.h>
 #include <pthread.h>
 
 void* routine(void* p){return NULL;}
@@ -1407,6 +1409,7 @@
 [ac_save_cc="$CC"
 CC="$CC -Kthread"
 AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <stdio.h>
 #include <pthread.h>
 
 void* routine(void* p){return NULL;}
@@ -1435,6 +1438,7 @@
 [ac_save_cc="$CC"
 CC="$CC -pthread"
 AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <stdio.h>
 #include <pthread.h>
 
 void* routine(void* p){return NULL;}
@@ -2356,7 +2360,9 @@
     _libs=$LIBS
     LIBS="$LIBS -lpthread"
     AC_MSG_CHECKING([for pthread_create in -lpthread])
-    AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>
+    AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+#include <stdio.h>
+#include <pthread.h>
 
 void * start_routine (void *arg) { exit (0); }]], [[
 pthread_create (NULL, NULL, start_routine, NULL)]])],[
@@ -2422,7 +2428,9 @@
 
       AC_MSG_CHECKING(if PTHREAD_SCOPE_SYSTEM is supported)
       AC_CACHE_VAL(ac_cv_pthread_system_supported,
-      [AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <pthread.h>
+      [AC_RUN_IFELSE([AC_LANG_SOURCE([[
+      #include <stdio.h>
+      #include <pthread.h>
       void *foo(void *parm) {
         return NULL;
       }