diff --git a/oscar/SleepLib/loader_plugins/prs1_loader.cpp b/oscar/SleepLib/loader_plugins/prs1_loader.cpp
index d95967e4..f4987ce5 100644
--- a/oscar/SleepLib/loader_plugins/prs1_loader.cpp
+++ b/oscar/SleepLib/loader_plugins/prs1_loader.cpp
@@ -3549,6 +3549,15 @@ bool PRS1DataChunk::ParseSummaryF0V4(void)
 }
 
 
+// TODO: Add support for F3V3 (1061T, 1160P). This is just a stub.
+bool PRS1DataChunk::ParseSummaryF3V3(void)
+{
+    this->AddEvent(new PRS1ParsedSettingEvent(PRS1_SETTING_CPAP_MODE, (int) MODE_UNKNOWN));
+    this->duration = 0;
+    return true;
+}
+
+
 bool PRS1DataChunk::ParseSummaryF3V6(void)
 {
     CPAPMode mode = MODE_UNKNOWN;
@@ -4794,6 +4803,8 @@ bool PRS1DataChunk::ParseSummary()
     case 3:
         if (this->familyVersion == 6) {
             return this->ParseSummaryF3V6();
+        } else if (this->familyVersion == 3) {
+            return this->ParseSummaryF3V3();
         }
         break;
     case 5:
diff --git a/oscar/SleepLib/loader_plugins/prs1_loader.h b/oscar/SleepLib/loader_plugins/prs1_loader.h
index 6847d7da..04381788 100644
--- a/oscar/SleepLib/loader_plugins/prs1_loader.h
+++ b/oscar/SleepLib/loader_plugins/prs1_loader.h
@@ -149,6 +149,9 @@ public:
     //! \brief Parse a single data chunk from a .001 file containing summary data for a family 0 CPAP/APAP family version 6 machine
     bool ParseSummaryF0V6(void);
     
+    //! \brief Parse a single data chunk from a .001 file containing summary data for a family 3 ventilator (family version 3) machine
+    bool ParseSummaryF3V3(void);
+    
     //! \brief Parse a single data chunk from a .001 file containing summary data for a family 3 ventilator (family version 6) machine
     bool ParseSummaryF3V6(void);