diff --git a/lldb/scripts/Python/build-swig-Python.sh b/lldb/scripts/Python/build-swig-Python.sh
index 5f9b574..3e30a6a 100755
--- a/lldb/scripts/Python/build-swig-Python.sh
+++ b/lldb/scripts/Python/build-swig-Python.sh
@@ -122,7 +122,8 @@
 " ${SRC_ROOT}/include/lldb/API/SBTypeSynthetic.h"\
 " ${SRC_ROOT}/include/lldb/API/SBValue.h"\
 " ${SRC_ROOT}/include/lldb/API/SBValueList.h"\
-" ${SRC_ROOT}/include/lldb/API/SBWatchpoint.h"
+" ${SRC_ROOT}/include/lldb/API/SBWatchpoint.h"\
+" ${SRC_ROOT}/include/lldb/API/SBUnixSignals.h"
 
 INTERFACE_FILES="${SRC_ROOT}/scripts/Python/interface/SBAddress.i"\
 " ${SRC_ROOT}/scripts/Python/interface/SBBlock.i"\
@@ -169,7 +170,8 @@
 " ${SRC_ROOT}/scripts/Python/interface/SBTypeSynthetic.i"\
 " ${SRC_ROOT}/scripts/Python/interface/SBValue.i"\
 " ${SRC_ROOT}/scripts/Python/interface/SBValueList.i"\
-" ${SRC_ROOT}/scripts/Python/interface/SBWatchpoint.i"
+" ${SRC_ROOT}/scripts/Python/interface/SBWatchpoint.i"\
+" ${SRC_ROOT}/scripts/Python/interface/SBUnixSignals.i"
 
 if [ $Debug -eq 1 ]
 then