diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 12a4129cc..5f56837e3 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,11 @@
+2010-09-08  Marco Atzeri  <marco_atzeri@yahoo.it>
+	    Corinna Vinschen  <corinna@vinschen.de>
+
+	* cygwin.din: Export new complex math functions from newlib.
+	* posix.sgml: Move newly exported complex functions to implemented
+	SUSv4 functions.
+	* include/cygwin/version.h: Bump API minor version.
+
 2010-09-07  Corinna Vinschen  <corinna@vinschen.de>
 
 	* fhandler.h (fhandler_base::get_stat_access): Delete.
diff --git a/winsup/cygwin/cygwin.din b/winsup/cygwin/cygwin.din
index 3edaaf061..ba875454c 100644
--- a/winsup/cygwin/cygwin.din
+++ b/winsup/cygwin/cygwin.din
@@ -164,17 +164,37 @@ cabs NOSIGFE
 _cabs = cabs NOSIGFE
 cabsf NOSIGFE
 _cabsf = cabsf NOSIGFE
+cacos NOSIGFE
+cacosf NOSIGFE
+cacosh NOSIGFE
+cacoshf NOSIGFE
 calloc SIGFE
 _calloc = calloc SIGFE
 canonicalize_file_name SIGFE
+carg NOSIGFE
+cargf NOSIGFE
+casin NOSIGFE
+casinf NOSIGFE
+casinh NOSIGFE
+casinhf NOSIGFE
+catan NOSIGFE
+catanf NOSIGFE
+catanh NOSIGFE
+catanhf NOSIGFE
 cbrt NOSIGFE
 _cbrt = cbrt NOSIGFE
 cbrtf NOSIGFE
 _cbrtf = cbrtf NOSIGFE
+ccos NOSIGFE
+ccosf NOSIGFE
+ccosh NOSIGFE
+ccoshf NOSIGFE
 ceil NOSIGFE
 _ceil = ceil NOSIGFE
 ceilf NOSIGFE
 _ceilf = ceilf NOSIGFE
+cexp NOSIGFE
+cexpf NOSIGFE
 cfgetispeed NOSIGFE
 cfgetospeed NOSIGFE
 cfmakeraw NOSIGFE
@@ -189,6 +209,8 @@ _chown = chown SIGFE
 _chown32 = chown32 SIGFE
 chroot SIGFE
 _chroot = chroot SIGFE
+cimag NOSIGFE
+cimagf NOSIGFE
 cleanup_glue NOSIGFE
 clearerr SIGFE
 _clearerr = clearerr SIGFE
@@ -197,12 +219,16 @@ _clock = clock SIGFE
 clock_getres SIGFE
 clock_gettime SIGFE
 clock_setres SIGFE
+clog NOSIGFE
+clogf NOSIGFE
 close SIGFE
 _close = close SIGFE
 closedir SIGFE
 _closedir = closedir SIGFE
 closelog SIGFE
 confstr NOSIGFE
+conj NOSIGFE
+conjf NOSIGFE
 connect = cygwin_connect SIGFE
 copysign NOSIGFE
 _copysign = copysign NOSIGFE
@@ -216,8 +242,24 @@ cosh NOSIGFE
 _cosh = cosh NOSIGFE
 coshf NOSIGFE
 _coshf = coshf NOSIGFE
+cpow NOSIGFE
+cpowf NOSIGFE
+cproj NOSIGFE
+cprojf NOSIGFE
+creal NOSIGFE
+crealf NOSIGFE
 creat SIGFE
 _creat = creat SIGFE
+csin NOSIGFE
+csinf NOSIGFE
+csinh NOSIGFE
+csinhf NOSIGFE
+csqrt NOSIGFE
+csqrtf NOSIGFE
+ctan NOSIGFE
+ctanf NOSIGFE
+ctanh NOSIGFE
+ctanhf NOSIGFE
 ctermid SIGFE
 ctime SIGFE
 _ctime = ctime SIGFE
diff --git a/winsup/cygwin/include/cygwin/version.h b/winsup/cygwin/include/cygwin/version.h
index fc2fd1a98..e17d5eb7d 100644
--- a/winsup/cygwin/include/cygwin/version.h
+++ b/winsup/cygwin/include/cygwin/version.h
@@ -391,12 +391,17 @@ details. */
       229: Add mkostemp, mkostemps.
       230: Add CLOCK_MONOTONIC.
       231: Add fenv.h functions.
+      232: Export cacos, cacosf, cacosh, cacoshf, carg, cargf, casin, casinf,
+	   casinh, casinhf, catan, catanf, catanh, catanhf, ccos, ccosf, ccosh,
+	   ccoshf, cexp, cexpf, cimag, cimagf, clog, clogf, conj, conjf, cpow,
+	   cpowf, cproj, cprojf, creal, crealf, csin, csinf, csinh, csinhf,
+	   csqrt, csqrtf, ctan, ctanf, ctanh, ctanhf.
      */
 
      /* Note that we forgot to bump the api for ualarm, strtoll, strtoull */
 
 #define CYGWIN_VERSION_API_MAJOR 0
-#define CYGWIN_VERSION_API_MINOR 231
+#define CYGWIN_VERSION_API_MINOR 232
 
      /* There is also a compatibity version number associated with the
 	shared memory regions.  It is incremented when incompatible
diff --git a/winsup/cygwin/posix.sgml b/winsup/cygwin/posix.sgml
index 276b75413..11a751e1c 100644
--- a/winsup/cygwin/posix.sgml
+++ b/winsup/cygwin/posix.sgml
@@ -49,14 +49,35 @@ also IEEE Std 1003.1-2008 (POSIX.1-2008).</para>
     btowc
     cabs
     cabsf
+    cacos
+    cacosf
+    cacosh
+    cacoshf
     calloc
+    carg
+    cargf
+    casin
+    casinf
+    casinh
+    casinhf
+    casinhl
+    catan
+    catanf
+    catanh
+    catanhf
     catclose 			(available in external "catgets" library)
     catgets  			(available in external "catgets" library)
     catopen  			(available in external "catgets" library)
     cbrt
     cbrtf
+    ccos
+    ccosf
+    ccosh
+    ccoshf
     ceil
     ceilf
+    cexp
+    cexpf
     cfgetispeed
     cfgetospeed
     cfsetispeed
@@ -65,15 +86,21 @@ also IEEE Std 1003.1-2008 (POSIX.1-2008).</para>
     chmod
     chown
     chroot			(see chapter "Implementation Notes")
+    cimag
+    cimagf
     clearerr
     clock
     clock_getres		(see chapter "Implementation Notes")
     clock_gettime		(see chapter "Implementation Notes")
     clock_setres		(see chapter "Implementation Notes")
+    clog
+    clogf
     close
     closedir
     closelog
     confstr
+    conj
+    conjf
     connect
     copysign
     copysignf
@@ -81,8 +108,24 @@ also IEEE Std 1003.1-2008 (POSIX.1-2008).</para>
     cosf
     cosh
     coshf
+    cpow
+    cpowf
+    cproj
+    cprojf
+    creal
+    crealf
     creat
     crypt			(available in external "crypt" library)
+    csin
+    csinf
+    csinh
+    csinhf
+    csqrt
+    csqrtf
+    ctan
+    ctanf
+    ctanh
+    ctanhf
     ctermid
     ctime
     ctime_r
@@ -1214,73 +1257,30 @@ also IEEE Std 1003.1-2008 (POSIX.1-2008).</para>
     atanl
     bsd_signal
     cabsl
-    cacos
-    cacosf
-    cacosh
-    cacoshf
     cacoshl
     cacosl
-    carg
-    cargf
     cargl
-    casin
-    casinf
-    casinh
-    casinhf
-    casinhl
     casinl
-    catan
-    catanf
-    catanh
-    catanhf
     catanhl
     catanl
     cbrtl
-    ccos
-    ccosf
-    ccosh
-    ccoshf
     ccoshl
     ccosl
     ceill
-    cexp
-    cexpf
     cexpl
-    cimag
-    cimagf
     cimagl
     clock_getcpuclockid
-    clog
-    clogf
     clogl
-    conj
-    conjf
     conjl
     copysignl
     coshl
     cosl
-    cpow
-    cpowf
     cpowl
-    cproj
-    cprojf
     cprojl
-    creal
-    crealf
     creall
-    csin
-    csinf
-    csinh
-    csinhf
     csinhl
     csinl
-    csqrt
-    csqrtf
     csqrtl
-    ctan
-    ctanf
-    ctanh
-    ctanhf
     ctanhl
     ctanl
     duplocale