diff --git a/src/auto/configure b/src/auto/configure
index a52d697..cdefc9c 100755
--- a/src/auto/configure
+++ b/src/auto/configure
@@ -5613,8 +5613,9 @@
 	fi
       done
 
-            perlcppflags=`$vi_cv_path_perl -Mlib=$srcdir -MExtUtils::Embed \
-	      -e 'ccflags;perl_inc;print"\n"' | sed -e 's/-fno[^ ]*//'`
+                  perlcppflags=`$vi_cv_path_perl -Mlib=$srcdir -MExtUtils::Embed \
+	      -e 'ccflags;perl_inc;print"\n"' | sed -e 's/-fno[^ ]*//' \
+			-e 's/-fdebug-prefix-map[^ ]*//g'`
             perllibs=`cd $srcdir; $vi_cv_path_perl -MExtUtils::Embed -e 'ldopts' | \
 		sed -e '/Warning/d' -e '/Note (probably harmless)/d' \
 			-e 's/-bE:perl.exp//' -e 's/-lc //'`
diff --git a/src/configure.in b/src/configure.in
index be3c658..80d70b0 100644
--- a/src/configure.in
+++ b/src/configure.in
@@ -942,8 +942,10 @@
       done
       AC_SUBST(vi_cv_perl_xsubpp)
       dnl Remove "-fno-something", it breaks using cproto.
+      dnl Remove "-fdebug-prefix-map", it isn't supported by clang.
       perlcppflags=`$vi_cv_path_perl -Mlib=$srcdir -MExtUtils::Embed \
-	      -e 'ccflags;perl_inc;print"\n"' | sed -e 's/-fno[[^ ]]*//'`
+	      -e 'ccflags;perl_inc;print"\n"' | sed -e 's/-fno[[^ ]]*//' \
+			-e 's/-fdebug-prefix-map[[^ ]]*//g'`
       dnl Remove "-lc", it breaks on FreeBSD when using "-pthread".
       perllibs=`cd $srcdir; $vi_cv_path_perl -MExtUtils::Embed -e 'ldopts' | \
 		sed -e '/Warning/d' -e '/Note (probably harmless)/d' \
diff --git a/src/version.c b/src/version.c
index ac053e6..1ca7c5c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    750,
+/**/
     749,
 /**/
     748,