diff --git a/qcma_cli.pro b/qcma_cli.pro
index 3d35592..fae77d5 100644
--- a/qcma_cli.pro
+++ b/qcma_cli.pro
@@ -21,7 +21,11 @@ unix:!macx {
 }
 
 # Create the introspection XML
-system(qdbuscpp2xml -M -s src/cli/headlessmanager.h -o org.qcma.HeadlessManager.xml)
+QT5_SUFFIX {
+    system(qdbuscpp2xml-qt5 -M -s src/cli/headlessmanager.h -o org.qcma.HeadlessManager.xml)
+} else {
+    system(qdbuscpp2xml -M -s src/cli/headlessmanager.h -o org.qcma.HeadlessManager.xml)
+}
 
 # Create the helper class
 DBUS_ADAPTORS = org.qcma.HeadlessManager.xml
diff --git a/qcma_gui.pro b/qcma_gui.pro
index a7bb793..222364f 100644
--- a/qcma_gui.pro
+++ b/qcma_gui.pro
@@ -71,7 +71,11 @@ unix:!macx {
 QT += dbus
 
 # Create the introspection XML
-system(qdbuscpp2xml -M -s src/gui/mainwidget.h -o org.qcma.ClientManager.xml)
+QT5_SUFFIX {
+    system(qdbuscpp2xml-qt5 -M -s src/gui/mainwidget.h -o org.qcma.ClientManager.xml)
+} else {
+    system(qdbuscpp2xml -M -s src/gui/mainwidget.h -o org.qcma.ClientManager.xml)
+}
 
 # Create the helper class
 DBUS_ADAPTORS = org.qcma.ClientManager.xml
diff --git a/rpmbuild/qcma-fedora.spec b/rpmbuild/qcma-fedora.spec
index 4516593..c1a0aba 100644
--- a/rpmbuild/qcma-fedora.spec
+++ b/rpmbuild/qcma-fedora.spec
@@ -34,7 +34,7 @@ cp -r $RPM_SOURCE_DIR/%{name}-%{version} $RPM_BUILD_DIR/%{name}-%{version}
 
 %build
 lrelease-qt5 resources/translations/*.ts
-qmake-qt5 PREFIX=/usr qcma.pro
+qmake-qt5 PREFIX=/usr qcma.pro CONFIG+=QT5_SUFFIX
 make %{?_smp_mflags}
 
 %install
diff --git a/rpmbuild/qcma-openSUSE.spec b/rpmbuild/qcma-openSUSE.spec
index ea9ab5f..0a154ca 100644
--- a/rpmbuild/qcma-openSUSE.spec
+++ b/rpmbuild/qcma-openSUSE.spec
@@ -34,7 +34,7 @@ cp -r $RPM_SOURCE_DIR/%{name}-%{version} $RPM_BUILD_DIR/%{name}-%{version}
 
 %build
 lrelease-qt5 resources/translations/*.ts
-qmake-qt5 PREFIX=/usr qcma.pro
+qmake-qt5 PREFIX=/usr qcma.pro CONFIG+=QT5_SUFFIX
 make %{?_smp_mflags}
 
 %install