diff --git a/src/core/coreav.cpp b/src/core/coreav.cpp
index c73e7abc5..a6536406e 100644
--- a/src/core/coreav.cpp
+++ b/src/core/coreav.cpp
@@ -27,11 +27,16 @@
 #include "src/video/corevideosource.h"
 #include "src/video/videoframe.h"
 #include "util/compatiblerecursivemutex.h"
+#include "util/toxcoreerrorparser.h"
+
 #include <QCoreApplication>
 #include <QDebug>
 #include <QThread>
 #include <QTimer>
 #include <QtConcurrent/QtConcurrentRun>
+
+#include <tox/toxav.h>
+
 #include <cassert>
 
 /**
@@ -266,7 +271,9 @@ bool CoreAV::answerCall(uint32_t friendNum, bool video)
         return true;
     } else {
         qWarning() << "Failed to answer call with error" << err;
-        toxav_call_control(toxav.get(), friendNum, TOXAV_CALL_CONTROL_CANCEL, nullptr);
+        Toxav_Err_Call_Control controlErr;
+        toxav_call_control(toxav.get(), friendNum, TOXAV_CALL_CONTROL_CANCEL, &controlErr);
+        PARSE_ERR(controlErr);
         calls.erase(it);
         return false;
     }
@@ -306,8 +313,9 @@ bool CoreAV::cancelCall(uint32_t friendNum)
     QMutexLocker coreLocker{&coreLock};
 
     qDebug() << QString("Cancelling call with %1").arg(friendNum);
-    if (!toxav_call_control(toxav.get(), friendNum, TOXAV_CALL_CONTROL_CANCEL, nullptr)) {
-        qWarning() << QString("Failed to cancel call with %1").arg(friendNum);
+    Toxav_Err_Call_Control err;
+    toxav_call_control(toxav.get(), friendNum, TOXAV_CALL_CONTROL_CANCEL, &err);
+    if (!PARSE_ERR(err)) {
         return false;
     }
 
@@ -735,7 +743,9 @@ void CoreAV::callCallback(ToxAV* toxav, uint32_t friendNum, bool audio, bool vid
     auto it = self->calls.emplace(friendNum, std::move(call));
     if (it.second == false) {
         qWarning() << QString("Rejecting call invite from %1, we're already in that call!").arg(friendNum);
-        toxav_call_control(toxav, friendNum, TOXAV_CALL_CONTROL_CANCEL, nullptr);
+        Toxav_Err_Call_Control err;
+        toxav_call_control(toxav, friendNum, TOXAV_CALL_CONTROL_CANCEL, &err);
+        PARSE_ERR(err);
         return;
     }
     qDebug() << QString("Received call invite from %1").arg(friendNum);
diff --git a/util/include/util/toxcoreerrorparser.h b/util/include/util/toxcoreerrorparser.h
index 55ae0e815..418e99cb2 100644
--- a/util/include/util/toxcoreerrorparser.h
+++ b/util/include/util/toxcoreerrorparser.h
@@ -22,6 +22,7 @@
 #include <QDebug>
 
 #include <tox/tox.h>
+#include <tox/toxav.h>
 
 /**
  * @brief Parse and log toxcore error enums.
@@ -54,4 +55,5 @@ namespace ToxcoreErrorParser {
     bool parseErr(Tox_Err_File_Get error, int line);
     bool parseErr(Tox_Err_File_Send error, int line);
     bool parseErr(Tox_Err_File_Send_Chunk error, int line);
+    bool parseErr(Toxav_Err_Call_Control error, int line);
 } // namespace ToxcoreErrorParser
diff --git a/util/src/toxcoreerrorparser.cpp b/util/src/toxcoreerrorparser.cpp
index 333fb2c05..c53f69cd6 100644
--- a/util/src/toxcoreerrorparser.cpp
+++ b/util/src/toxcoreerrorparser.cpp
@@ -543,3 +543,29 @@ bool ToxcoreErrorParser::parseErr(Tox_Err_File_Send_Chunk error, int line)
     qCritical() << line << "Unknown Tox_Err_File_Send_Chunk error code:" << error;
     return false;
 }
+
+bool ToxcoreErrorParser::parseErr(Toxav_Err_Call_Control error, int line)
+{
+    switch (error) {
+    case TOXAV_ERR_CALL_CONTROL_OK:
+        return true;
+
+    case TOXAV_ERR_CALL_CONTROL_SYNC:
+        qCritical() << line << ": Synchronization error occurred.";
+        return false;
+
+    case TOXAV_ERR_CALL_CONTROL_FRIEND_NOT_FOUND:
+        qCritical() << line << ": The friend_number passed did not designate a valid friend.";
+        return false;
+
+    case TOXAV_ERR_CALL_CONTROL_FRIEND_NOT_IN_CALL:
+        qCritical() << line << ": This client is currently not in a call with the friend.";
+        return false;
+
+    case TOXAV_ERR_CALL_CONTROL_INVALID_TRANSITION:
+        qCritical() << line << ": Call already paused or resumed.";
+        return false;
+    }
+    qCritical() << line << "Unknown Toxav_Err_Call_Control error code:" << error;
+    return false;
+}