diff --git a/src/slic3r/GUI/GLCanvas3D.hpp b/src/slic3r/GUI/GLCanvas3D.hpp
index 85d541ec5e..84fac13ff1 100644
--- a/src/slic3r/GUI/GLCanvas3D.hpp
+++ b/src/slic3r/GUI/GLCanvas3D.hpp
@@ -4,6 +4,7 @@
 #include "libslic3r/Point.hpp"
 #include "slic3r/GUI/3DScene.hpp"
 #include <cstdlib>
+#include <imgui.h>
 #include <map>
 #include <cmath>
 #include "libslic3r/Geometry.hpp"
diff --git a/tests/fff_print/test_gcode.cpp b/tests/fff_print/test_gcode.cpp
index 45c50c9187..7bd36481db 100644
--- a/tests/fff_print/test_gcode.cpp
+++ b/tests/fff_print/test_gcode.cpp
@@ -1,6 +1,7 @@
 #include <catch2/catch_test_macros.hpp>
 #include <catch2/generators/catch_generators.hpp>
 
+#include <catch2/catch_message.hpp>
 #include "libslic3r/BoundingBox.hpp"
 #include "libslic3r/Model.hpp"
 #include "libslic3r/ModelArrange.hpp"
@@ -9,6 +10,8 @@
 
 #include "test_helpers.hpp"
 
+#include "libslic3r/TriangleMesh.hpp"
+#include "libslic3r/Point.hpp"
 #include <string>
 #include <vector>
 
diff --git a/tests/libslic3r/test_appconfig.cpp b/tests/libslic3r/test_appconfig.cpp
index f368636139..b99d44745c 100644
--- a/tests/libslic3r/test_appconfig.cpp
+++ b/tests/libslic3r/test_appconfig.cpp
@@ -1,6 +1,7 @@
 #include <catch2/catch_all.hpp>
 
 #include <catch2/catch_test_macros.hpp>
+#include <catch2/generators/catch_generators.hpp>
 #include "libslic3r/AppConfig.hpp"
 
 using namespace Slic3r;
diff --git a/tests/libslic3r/test_gcodereader.cpp b/tests/libslic3r/test_gcodereader.cpp
index ef2f5e7fc6..8b6c0c7579 100644
--- a/tests/libslic3r/test_gcodereader.cpp
+++ b/tests/libslic3r/test_gcodereader.cpp
@@ -2,6 +2,7 @@
 #include <catch2/generators/catch_generators.hpp>
 #include <catch2/matchers/catch_matchers_floating_point.hpp>
 
+#include <catch2/matchers/catch_matchers.hpp>
 #include "libslic3r/Config.hpp"
 #include "libslic3r/GCodeReader.hpp"
 #include "libslic3r/PrintConfig.hpp"
diff --git a/tests/slic3rutils/test_scene_benchmark.cpp b/tests/slic3rutils/test_scene_benchmark.cpp
index c0e04fd690..23bb8b57c9 100644
--- a/tests/slic3rutils/test_scene_benchmark.cpp
+++ b/tests/slic3rutils/test_scene_benchmark.cpp
@@ -1,5 +1,8 @@
 #include <catch2/catch_all.hpp>
 
+#include <catch2/matchers/catch_matchers_floating_point.hpp>
+#include <catch2/catch_test_macros.hpp>
+#include <catch2/matchers/catch_matchers.hpp>
 #include "slic3r/GUI/SceneBenchmark.hpp"
 
 #include <algorithm>