diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 4d97a840..3f8a383f 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -82,7 +82,6 @@ externalproject_add(inttest_bin
 	"-DGTEST_ROOT:path=${GTEST_ROOT}"
 	"-DGMOCK_ROOT:path=${GMOCK_ROOT}"
 	"-DZNC_BIN_DIR:path=${CMAKE_INSTALL_FULL_BINDIR}"
-	"-DZNC_SRC_DIR:path=${PROJECT_SOURCE_DIR}"
 	"-DQt5_HINTS:path=${brew_qt5}")
 add_custom_target(inttest COMMAND
 	"${CMAKE_CURRENT_BINARY_DIR}/integration/inttest")
diff --git a/test/integration/CMakeLists.txt b/test/integration/CMakeLists.txt
index 6adfa576..2980936b 100644
--- a/test/integration/CMakeLists.txt
+++ b/test/integration/CMakeLists.txt
@@ -42,5 +42,4 @@ target_include_directories(inttest PUBLIC
 	"${GTEST_ROOT}" "${GTEST_ROOT}/include"
 	"${GMOCK_ROOT}" "${GMOCK_ROOT}/include")
 target_compile_definitions(inttest PRIVATE
-	"ZNC_BIN_DIR=\"${ZNC_BIN_DIR}\""
-	"ZNC_SRC_DIR=\"${ZNC_SRC_DIR}\"")
+	"ZNC_BIN_DIR=\"${ZNC_BIN_DIR}\"")
diff --git a/test/integration/main.cpp b/test/integration/main.cpp
index e799f53e..490f014d 100644
--- a/test/integration/main.cpp
+++ b/test/integration/main.cpp
@@ -45,10 +45,6 @@
 #define ZNC_BIN_DIR ""
 #endif
 
-#ifndef ZNC_SRC_DIR
-#define ZNC_SRC_DIR ""
-#endif
-
 using testing::AnyOf;
 using testing::Eq;
 using testing::HasSubstr;
@@ -1848,25 +1844,42 @@ TEST_F(ZNCTest, BuildMod) {
     Z;
     auto client = LoginClient();
     Z;
+    QTemporaryDir srcd;
+    QDir srcdir(srcd.path());
+    QFile file(srcdir.filePath("testmod.cpp"));
+    ASSERT_TRUE(file.open(QIODevice::WriteOnly | QIODevice::Text));
+    QTextStream out(&file);
+    out << R"(
+        #include <znc/Modules.h>
+        class TestModule : public CModule {
+          public:
+            MODCONSTRUCTOR(TestModule) {}
+            void OnModCommand(const CString& sLine) override {
+                PutModule("Lorem ipsum");
+            }
+        };
+        MODULEDEFS(TestModule, "Test")
+    )";
+    file.close();
     QDir dir(m_dir.path());
     EXPECT_TRUE(dir.mkdir("modules"));
     EXPECT_TRUE(dir.cd("modules"));
     {
         Process p(ZNC_BIN_DIR "/znc-buildmod",
-                  QStringList() << ZNC_SRC_DIR "/test/file-not-found.cpp",
+                  QStringList() << srcdir.filePath("file-not-found.cpp"),
                   [&](QProcess* proc) {
-            proc->setWorkingDirectory(dir.absolutePath());
-            proc->setProcessChannelMode(QProcess::ForwardedChannels);
-        });
+                      proc->setWorkingDirectory(dir.absolutePath());
+                      proc->setProcessChannelMode(QProcess::ForwardedChannels);
+                  });
         p.ShouldFinishItself(1);
     }
     {
         Process p(ZNC_BIN_DIR "/znc-buildmod",
-                  QStringList() << ZNC_SRC_DIR "/test/testmod.cpp",
+                  QStringList() << srcdir.filePath("testmod.cpp"),
                   [&](QProcess* proc) {
-            proc->setWorkingDirectory(dir.absolutePath());
-            proc->setProcessChannelMode(QProcess::ForwardedChannels);
-        });
+                      proc->setWorkingDirectory(dir.absolutePath());
+                      proc->setProcessChannelMode(QProcess::ForwardedChannels);
+                  });
         p.ShouldFinishItself();
     }
     client.Write("znc loadmod testmod");
diff --git a/test/testmod.cpp b/test/testmod.cpp
deleted file mode 100644
index 3cb4f1cb..00000000
--- a/test/testmod.cpp
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2004-2016 ZNC, see the NOTICE file for details.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <znc/Modules.h>
-
-class TestModule : public CModule {
-  public:
-    MODCONSTRUCTOR(TestModule) {}
-    void OnModCommand(const CString& sLine) override {
-        PutModule("Lorem ipsum");
-    }
-};
-
-MODULEDEFS(TestModule, "Test")