diff --git a/.gitignore b/.gitignore
index eaf4e11..94a9531 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,7 @@
 *.so
 *.a
 *.dylib
+test/testcpp
 test/bm_fftw_double
 test/bm_fftw_float
 test/bm_fftw_int16_t
diff --git a/Makefile b/Makefile
index 1ad099a..ea0b60e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-KFVER=130
+KFVER=131
 
 ifeq ($(shell uname -s),Darwin)
 	SHARED := -Wl,-install_name,libkissfft.dylib -o libkissfft.dylib