diff --git a/cpp/Makefile b/cpp/Makefile
index 452b979d4981bbf23fd0d533c5221afbc9680a93..bed50277fc98818587ad053622dab1ef4091c136 100644
--- a/cpp/Makefile
+++ b/cpp/Makefile
@@ -11,8 +11,10 @@ CXXFLAGS += -DNDEBUG
 CXXFLAGS += -Wno-int-in-bool-context
 
 TARGETS += switchchain
+TARGETS += switchchain_canonical_properties
 TARGETS += switchchain_properties
 TARGETS += switchchain_exponent
+TARGETS += switchchain_exponent_new
 TARGETS += switchchain_initialtris
 TARGETS += switchchain_mixingtime
 TARGETS += switchchain_spectrum