diff --git a/src/auto/configure b/src/auto/configure
index 34770f8..73b9ce7 100755
--- a/src/auto/configure
+++ b/src/auto/configure
@@ -12022,7 +12022,7 @@
 for ac_func in fchdir fchown fsync getcwd getpseudotty \
 	getpwent getpwnam getpwuid getrlimit gettimeofday getwd lstat \
 	memset mkdtemp nanosleep opendir putenv qsort readlink select setenv \
-	setpgid setsid sigaltstack sigstack sigset sigsetjmp sigaction \
+	getpgid setpgid setsid sigaltstack sigstack sigset sigsetjmp sigaction \
 	sigprocmask sigvec strcasecmp strerror strftime stricmp strncasecmp \
 	strnicmp strpbrk strtol tgetent towlower towupper iswupper \
 	usleep utime utimes
diff --git a/src/config.h.in b/src/config.h.in
index 38b0ccf..49ed596 100644
--- a/src/config.h.in
+++ b/src/config.h.in
@@ -158,7 +158,9 @@
 #undef HAVE_FCHOWN
 #undef HAVE_FSEEKO
 #undef HAVE_FSYNC
+#undef HAVE_FLOAT_FUNCS
 #undef HAVE_GETCWD
+#undef HAVE_GETPGID
 #undef HAVE_GETPSEUDOTTY
 #undef HAVE_GETPWENT
 #undef HAVE_GETPWNAM
@@ -167,13 +169,12 @@
 #undef HAVE_GETTIMEOFDAY
 #undef HAVE_GETWD
 #undef HAVE_ICONV
-#undef HAVE_NL_LANGINFO_CODESET
 #undef HAVE_LSTAT
 #undef HAVE_MEMSET
 #undef HAVE_MKDTEMP
 #undef HAVE_NANOSLEEP
+#undef HAVE_NL_LANGINFO_CODESET
 #undef HAVE_OPENDIR
-#undef HAVE_FLOAT_FUNCS
 #undef HAVE_PUTENV
 #undef HAVE_QSORT
 #undef HAVE_READLINK
diff --git a/src/configure.ac b/src/configure.ac
index 113fad1..4445cf5 100644
--- a/src/configure.ac
+++ b/src/configure.ac
@@ -3609,7 +3609,7 @@
 AC_CHECK_FUNCS(fchdir fchown fsync getcwd getpseudotty \
 	getpwent getpwnam getpwuid getrlimit gettimeofday getwd lstat \
 	memset mkdtemp nanosleep opendir putenv qsort readlink select setenv \
-	setpgid setsid sigaltstack sigstack sigset sigsetjmp sigaction \
+	getpgid setpgid setsid sigaltstack sigstack sigset sigsetjmp sigaction \
 	sigprocmask sigvec strcasecmp strerror strftime stricmp strncasecmp \
 	strnicmp strpbrk strtol tgetent towlower towupper iswupper \
 	usleep utime utimes)
diff --git a/src/os_unix.c b/src/os_unix.c
index 6c5955b..9dd5c34 100644
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -3081,7 +3081,7 @@
 }
 
 /*
- * Return 1 if "name" can be found in $PATH and executed, 0 if not.
+ * Return TRUE if "name" can be found in $PATH and executed, FALSE if not.
  * If "use_path" is FALSE only check if "name" is executable.
  * Return -1 if unknown.
  */
@@ -5429,8 +5429,10 @@
 
     /* TODO: have an option to only kill the process, not the group? */
     job_pid = job->jv_pid;
+#ifdef HAVE_GETPGID
     if (job_pid == getpgid(job_pid))
 	job_pid = -job_pid;
+#endif
 
     kill(job_pid, sig);
 
diff --git a/src/version.c b/src/version.c
index db00cc7..7a0d500 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    445,
+/**/
     444,
 /**/
     443,