diff --git a/modules/base/dllmain.cpp b/modules/base/dllmain.cpp
index 4941376e..cd39d22d 100644
--- a/modules/base/dllmain.cpp
+++ b/modules/base/dllmain.cpp
@@ -50,18 +50,21 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD  ul_reason_for_call, LPVOID lpReser
 
 #else
 
-void __attribute__((constructor)) global_load(void);
-void __attribute__((destructor)) global_unload(void);
-
-void global_load(void)
+class LogMgr
 {
-    g_hLog = EnableLog(nullptr, oem, "app");
-}
+public:
+    LogMgr()
+    {
+        g_hLog = EnableLog(nullptr, oem, "app");
+    }
 
-void global_unload(void)
-{
-    DisableLog(g_hLog);
-    g_hLog = nullptr;
-}
+    ~LogMgr()
+    {
+        DisableLog(g_hLog);
+        g_hLog = nullptr;
+    }
+};
+
+LogMgr g_logMgr;
 
 #endif
diff --git a/modules/imgfmt/dllmain.cpp b/modules/imgfmt/dllmain.cpp
index 95cd4e25..130ef0bb 100644
--- a/modules/imgfmt/dllmain.cpp
+++ b/modules/imgfmt/dllmain.cpp
@@ -43,18 +43,21 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD  ul_reason_for_call, LPVOID lpReser
 
 #else
 
-void __attribute__((constructor)) global_load(void);
-void __attribute__((destructor)) global_unload(void);
-
-void global_load(void)
+class LogMgr
 {
-    g_hLog = EnableLog(nullptr, oem, "app");
-}
+public:
+    LogMgr()
+    {
+        g_hLog = EnableLog(nullptr, oem, "app");
+    }
 
-void global_unload(void)
-{
-    DisableLog(g_hLog);
-    g_hLog = nullptr;
-}
+    ~LogMgr()
+    {
+        DisableLog(g_hLog);
+        g_hLog = nullptr;
+    }
+};
+
+LogMgr g_logMgr;
 
 #endif
diff --git a/modules/imgproc/dllmain.cpp b/modules/imgproc/dllmain.cpp
index 95cd4e25..130ef0bb 100644
--- a/modules/imgproc/dllmain.cpp
+++ b/modules/imgproc/dllmain.cpp
@@ -43,18 +43,21 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD  ul_reason_for_call, LPVOID lpReser
 
 #else
 
-void __attribute__((constructor)) global_load(void);
-void __attribute__((destructor)) global_unload(void);
-
-void global_load(void)
+class LogMgr
 {
-    g_hLog = EnableLog(nullptr, oem, "app");
-}
+public:
+    LogMgr()
+    {
+        g_hLog = EnableLog(nullptr, oem, "app");
+    }
 
-void global_unload(void)
-{
-    DisableLog(g_hLog);
-    g_hLog = nullptr;
-}
+    ~LogMgr()
+    {
+        DisableLog(g_hLog);
+        g_hLog = nullptr;
+    }
+};
+
+LogMgr g_logMgr;
 
 #endif
diff --git a/modules/twainui/dllmain.cpp b/modules/twainui/dllmain.cpp
index 724505f5..e2627172 100644
--- a/modules/twainui/dllmain.cpp
+++ b/modules/twainui/dllmain.cpp
@@ -56,18 +56,21 @@ BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID /*lpvReserved*/)
 }
 #else
 
-void __attribute__((constructor)) global_load(void);
-void __attribute__((destructor)) global_unload(void);
-
-void global_load(void)
+class LogMgr
 {
-    g_hLog = EnableLog(nullptr, oem, "app");
-}
+public:
+    LogMgr()
+    {
+        g_hLog = EnableLog(nullptr, oem, "app");
+    }
 
-void global_unload(void)
-{
-    DisableLog(g_hLog);
-    g_hLog = nullptr;
-}
+    ~LogMgr()
+    {
+        DisableLog(g_hLog);
+        g_hLog = nullptr;
+    }
+};
+
+LogMgr g_logMgr;
 
 #endif
diff --git a/modules/version/dllmain.cpp b/modules/version/dllmain.cpp
index 95cd4e25..130ef0bb 100644
--- a/modules/version/dllmain.cpp
+++ b/modules/version/dllmain.cpp
@@ -43,18 +43,21 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD  ul_reason_for_call, LPVOID lpReser
 
 #else
 
-void __attribute__((constructor)) global_load(void);
-void __attribute__((destructor)) global_unload(void);
-
-void global_load(void)
+class LogMgr
 {
-    g_hLog = EnableLog(nullptr, oem, "app");
-}
+public:
+    LogMgr()
+    {
+        g_hLog = EnableLog(nullptr, oem, "app");
+    }
 
-void global_unload(void)
-{
-    DisableLog(g_hLog);
-    g_hLog = nullptr;
-}
+    ~LogMgr()
+    {
+        DisableLog(g_hLog);
+        g_hLog = nullptr;
+    }
+};
+
+LogMgr g_logMgr;
 
 #endif
diff --git a/sdk/scannerlib/dllmain.cpp b/sdk/scannerlib/dllmain.cpp
index 95cd4e25..130ef0bb 100644
--- a/sdk/scannerlib/dllmain.cpp
+++ b/sdk/scannerlib/dllmain.cpp
@@ -43,18 +43,21 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD  ul_reason_for_call, LPVOID lpReser
 
 #else
 
-void __attribute__((constructor)) global_load(void);
-void __attribute__((destructor)) global_unload(void);
-
-void global_load(void)
+class LogMgr
 {
-    g_hLog = EnableLog(nullptr, oem, "app");
-}
+public:
+    LogMgr()
+    {
+        g_hLog = EnableLog(nullptr, oem, "app");
+    }
 
-void global_unload(void)
-{
-    DisableLog(g_hLog);
-    g_hLog = nullptr;
-}
+    ~LogMgr()
+    {
+        DisableLog(g_hLog);
+        g_hLog = nullptr;
+    }
+};
+
+LogMgr g_logMgr;
 
 #endif