diff --git a/lldb/scripts/framework-header-fix.sh b/lldb/scripts/framework-header-fix.sh
index c09d1458ff82..bb259d17561f 100755
--- a/lldb/scripts/framework-header-fix.sh
+++ b/lldb/scripts/framework-header-fix.sh
@@ -2,12 +2,13 @@
 # Usage: framework-header-fix.sh <source header dir> <LLDB Version>
 for file in `find $1 -name "*.h"`
 do
-  sed -i '' 's/\(#include\)[ ]*"lldb\/\(API\/\)\{0,1\}\(.*\)"/\1 <LLDB\/\3>/1' "$file"
-  sed -i '' 's|<LLDB/Utility|<LLDB|' "$file"
+  sed -i.bak 's/\(#include\)[ ]*"lldb\/\(API\/\)\{0,1\}\(.*\)"/\1 <LLDB\/\3>/1' "$file"
+  sed -i.bak 's|<LLDB/Utility|<LLDB|' "$file"
   LLDB_VERSION=`echo $2 | /usr/bin/sed -E 's/^([0-9]+).([0-9]+).([0-9]+)(.[0-9]+)?$/\\1/g'`
   LLDB_REVISION=`echo $2 | /usr/bin/sed -E 's/^([0-9]+).([0-9]+).([0-9]+)(.[0-9]+)?$/\\3/g'`
   LLDB_VERSION_STRING=`echo $2`
-  sed -i '' "s|//#define LLDB_VERSION$|#define LLDB_VERSION $LLDB_VERSION |" "$file"
-  sed -i '' "s|//#define LLDB_REVISION|#define LLDB_REVISION $LLDB_REVISION |" "$file"
-  sed -i '' "s|//#define LLDB_VERSION_STRING|#define LLDB_VERSION_STRING \"$LLDB_VERSION_STRING\" |" "$file"
+  sed -i.bak "s|//#define LLDB_VERSION$|#define LLDB_VERSION $LLDB_VERSION |" "$file"
+  sed -i.bak "s|//#define LLDB_REVISION|#define LLDB_REVISION $LLDB_REVISION |" "$file"
+  sed -i.bak "s|//#define LLDB_VERSION_STRING|#define LLDB_VERSION_STRING \"$LLDB_VERSION_STRING\" |" "$file"
+  rm -f "$file.bak"
 done