diff --git a/.github/workflows/ccpp.yml b/.github/workflows/cmake.yml
similarity index 91%
rename from .github/workflows/ccpp.yml
rename to .github/workflows/cmake.yml
index 2229f83..b23e2ed 100644
--- a/.github/workflows/ccpp.yml
+++ b/.github/workflows/cmake.yml
@@ -1,4 +1,4 @@
-name: C/C++ CI
+name: C/C++ CI cmake
 
 on: [push]
 
diff --git a/.github/workflows/qmake.yml b/.github/workflows/qmake.yml
new file mode 100644
index 0000000..037403a
--- /dev/null
+++ b/.github/workflows/qmake.yml
@@ -0,0 +1,14 @@
+name: C/C++ CI qmake
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    
+    steps:
+    - uses: actions/checkout@v4
+    - uses: jurplel/install-qt-action@v4
+    - name: qmake
+      run: mkdir build && cd build && qmake ../multimon-ng.pro
diff --git a/multimon-ng.pro b/multimon-ng.pro
index 9b65f85..62070ac 100644
--- a/multimon-ng.pro
+++ b/multimon-ng.pro
@@ -3,7 +3,7 @@ CONFIG += console
 CONFIG -= qt
 CONFIG -= app_bundle
 DEFINES += MAX_VERBOSE_LEVEL=3
-QMAKE_CFLAGS += -std=gnu99
+QMAKE_CFLAGS += -std=gnu11
 QMAKE_CFLAGS += -g # For profiling
 
 isEmpty(PREFIX) {