diff --git a/src/engine/engine.cpp b/src/engine/engine.cpp
index 0a00babd8..efe66fc85 100644
--- a/src/engine/engine.cpp
+++ b/src/engine/engine.cpp
@@ -4138,6 +4138,10 @@ void DivEngine::autoPatchbayP() {
   BUSY_END;
 }
 
+void DivEngine::recalcPatchbay() {
+
+}
+
 bool DivEngine::patchConnect(unsigned int src, unsigned int dest) {
   unsigned int armed=(src<<16)|(dest&0xffff);
   for (unsigned int i: song.patchbay) {
diff --git a/src/engine/sysDef.cpp b/src/engine/sysDef.cpp
index 215c196ec..c590ba107 100644
--- a/src/engine/sysDef.cpp
+++ b/src/engine/sysDef.cpp
@@ -1852,7 +1852,7 @@ void DivEngine::registerSystems() {
 
   sysDefs[DIV_SYSTEM_SFX_BEEPER_QUADTONE]=new DivSysDef(
     "ZX Spectrum Beeper (QuadTone Engine)", NULL, 0xca, 0, 5, false, true, 0, false, 1U<<DIV_SAMPLE_DEPTH_8BIT,
-    "Another ZX Spectrum beeper system with full PWM pulses and 3-level volume per channel. It also has a pitchable overlay sample channel.",
+    "another ZX Spectrum beeper system with full PWM pulses and 3-level volume per channel. it also has a pitchable overlay sample channel.",
     {"Channel 1", "Channel 2", "Channel 3", "Channel 4", "PCM"},
     {"CH1", "CH2", "CH3", "CH4", "PCM"},
     {DIV_CH_PULSE, DIV_CH_PULSE, DIV_CH_PULSE, DIV_CH_PULSE, DIV_CH_PCM},