diff --git a/src/libcalamares/modulesystem/RequirementsChecker.cpp b/src/libcalamares/modulesystem/RequirementsChecker.cpp
index b5bd91b36..dfd53175a 100644
--- a/src/libcalamares/modulesystem/RequirementsChecker.cpp
+++ b/src/libcalamares/modulesystem/RequirementsChecker.cpp
@@ -91,7 +91,7 @@ RequirementsChecker::addCheckedRequirements( Module* m )
         m_model->addRequirementsList( l );
     }
 
-    requirementsProgress( tr( "Requirements checking for module <i>%1</i> is complete." ).arg( m->name() ) );
+    Q_EMIT requirementsProgress( tr( "Requirements checking for module <i>%1</i> is complete." ).arg( m->name() ) );
 }
 
 void
@@ -117,11 +117,11 @@ RequirementsChecker::reportProgress()
         unsigned int posInterval = ( m_progressTimer->interval() < 0 ) ? 1000 : uint( m_progressTimer->interval() );
         QString waiting = tr( "Waiting for %n module(s).", "", remaining );
         QString elapsed = tr( "(%n second(s))", "", m_progressTimeouts * posInterval / 1000 );
-        emit requirementsProgress( waiting + QString( " " ) + elapsed );
+        Q_EMIT requirementsProgress( waiting + QString( " " ) + elapsed );
     }
     else
     {
-        emit requirementsProgress( tr( "System-requirements checking is complete." ) );
+        Q_EMIT requirementsProgress( tr( "System-requirements checking is complete." ) );
     }
 }