diff -u -r ../postgresql-9.6.2/src/include/pg_config_manual.h ./src/include/pg_config_manual.h
--- ../postgresql-9.6.2/src/include/pg_config_manual.h 2017-02-06 22:45:25.000000000 +0100
-+++ ./src/include/pg_config_manual.h 2017-03-05 12:33:31.343900518 +0100
-@@ -124,7 +124,7 @@
++++ ./src/include/pg_config_manual.h 2017-03-05 12:52:20.798099131 +0100
+@@ -13,6 +13,8 @@
+ *------------------------------------------------------------------------
+ */
+
++#include <paths.h>
++
+ /*
+ * Maximum length for identifiers (e.g. table names, column names,
+ * function names). Names actually are limited to one less byte than this,
+@@ -124,7 +126,7 @@
/*
* Define this if your operating system supports link()
*/
#define HAVE_WORKING_LINK 1
#endif
-@@ -182,7 +182,11 @@
+@@ -182,7 +184,11 @@
* here's where to twiddle it. You can also override this at runtime
* with the postmaster's -k switch.
*/
--#define DEFAULT_PGSOCKET_DIR "/tmp"
-+#ifdef P_tmpdir
-+#define DEFAULT_PGSOCKET_DIR P_tmpdir
++#ifdef _PATH_TMP
++#define DEFAULT_PGSOCKET_DIR _PATH_TMP
+#else
-+#define DEFAULT_PGSOCKET_DIR "/tmp"
+ #define DEFAULT_PGSOCKET_DIR "/tmp"
+#endif
-
-
+
/*
* This is the default event source for Windows event log.