diff --git a/src/gui/about.cpp b/src/gui/about.cpp
index 9e0d7033b..7f0fdcdf2 100644
--- a/src/gui/about.cpp
+++ b/src/gui/about.cpp
@@ -143,6 +143,7 @@ const char* aboutLine[]={
   _N("SAASound by Dave Hooper and Simon Owen"),
   _N("SameBoy by Lior Halphon"),
   _N("Mednafen PCE, WonderSwan, T6W28 and Virtual Boy audio cores"),
+  _N("WonderSwan new core by asiekierka"),
   _N("SNES DSP core by Blargg"),
   _N("puNES (NES, MMC5 and FDS) by FHorse (modified version)"),
   _N("NSFPlay (NES and FDS) by Brad Smith and Brezza"),
diff --git a/src/main.cpp b/src/main.cpp
index a3a4d30b1..1890349d3 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -324,6 +324,7 @@ TAParamResult pVersion(String) {
   printf("- SameBoy by Lior Halphon (MIT)\n");
   printf("- Mednafen PCE, WonderSwan and Virtual Boy by Mednafen Team (GPLv2)\n");
   printf("- Mednafen T6W28 by Blargg (GPLv2)\n");
+  printf("- WonderSwan new core by asiekierka (zlib license)\n");
   printf("- SNES DSP core by Blargg (LGPLv2.1)\n");
   printf("- puNES (modified version) by FHorse (GPLv2)\n");
   printf("- NSFPlay by Brad Smith and Brezza (unknown open-source license)\n");