1 files changed, 1 insertions, 0 deletions
diff --git a/config.mk b/config.mk
index b337c90..ca23f51 100644
--- a/config.mk
+++ b/config.mk
@@ -21,6 +21,7 @@ SHARED_FLAGS = -D_DEFAULT_SOURCE -D_POSIX_C_SOURCE=200809L \
  -DPK_IMPL_STR \
  -DPK_IMPL_EV \
  -DPK_IMPL_ARR \
+ -DPK_IMPL_STN \
 
 CPPFLAGS     += -Wall $(INCS) $(SHARED_FLAGS)
 CFLAGS       += -Wall $(INCS) $(SHARED_FLAGS)