diff --git a/src/Mahi/Gui/Application.cpp b/src/Mahi/Gui/Application.cpp
index 472e25c..75c84b0 100644
--- a/src/Mahi/Gui/Application.cpp
+++ b/src/Mahi/Gui/Application.cpp
@@ -21,6 +21,7 @@
 #ifdef __linux__
 #include <string.h>
 #else
+#include <cstring>
 using std::memcpy;
 #endif
 
diff --git a/src/Mahi/Gui/nanovg_custom.cpp b/src/Mahi/Gui/nanovg_custom.cpp
index 0a982fa..74756fe 100644
--- a/src/Mahi/Gui/nanovg_custom.cpp
+++ b/src/Mahi/Gui/nanovg_custom.cpp
@@ -11,6 +11,7 @@
 #ifdef __linux__
 #include <string.h>
 #else
+#include <cstring>
 using std::memcpy;
 #endif