4 files changed, 4 insertions, 0 deletions
diff --git a/testsuites/psxtests/psxconfig01/init.c b/testsuites/psxtests/psxconfig01/init.c
index b2bd6394bf..dcf15ff542 100644
--- a/testsuites/psxtests/psxconfig01/init.c
+++ b/testsuites/psxtests/psxconfig01/init.c
@@ -35,6 +35,7 @@
 #include <signal.h>
 #include <stdio.h>
 #include <time.h>
+#include <limits.h>
 
 #include <rtems/libcsupport.h>
 
diff --git a/testsuites/psxtests/psxfatal02/testcase.h b/testsuites/psxtests/psxfatal02/testcase.h
index f09d4141d2..411782945b 100644
--- a/testsuites/psxtests/psxfatal02/testcase.h
+++ b/testsuites/psxtests/psxfatal02/testcase.h
@@ -3,6 +3,7 @@
  */
 
 #include <errno.h>
+#include <limits.h>
 
 /*
  *  Way too much stack space.  Should generate a fatal error
diff --git a/testsuites/psxtests/psxid01/init.c b/testsuites/psxtests/psxid01/init.c
index 829732bef9..4fbff45c9e 100644
--- a/testsuites/psxtests/psxid01/init.c
+++ b/testsuites/psxtests/psxid01/init.c
@@ -16,6 +16,7 @@
 
 #include <unistd.h>
 #include <errno.h>
+#include <limits.h>
 #include <sys/types.h>
 
 /* forward declarations to avoid warnings */
diff --git a/testsuites/psxtests/psxsignal01/init.c b/testsuites/psxtests/psxsignal01/init.c
index 8a85bef933..2e5925ddff 100644
--- a/testsuites/psxtests/psxsignal01/init.c
+++ b/testsuites/psxtests/psxsignal01/init.c
@@ -15,6 +15,7 @@
 #include "system.h"
 #include <signal.h>
 #include <errno.h>
+#include <reent.h>
 
 /* forward declarations to avoid warnings */
 int test_main(void);