1diff --git a/src/windows/pluginloader/pluginloader.c b/src/windows/pluginloader/pluginloader.c
2index 751e072..7a4589d 100644
3--- a/src/windows/pluginloader/pluginloader.c
4+++ b/src/windows/pluginloader/pluginloader.c
5@@ -190,7 +190,7 @@ static inline WPARAM wParamFromX11State(uint32_t state){
6 if (state & Button3Mask) wParam |= MK_RBUTTON;
7 if (state & Button2Mask) wParam |= MK_MBUTTON;
8 if (state & ShiftMask) wParam |= MK_SHIFT;
9- if (state & ControlMask) wParam |= MK_CONTROL;
10+ if (state & ControlMask_) wParam |= MK_CONTROL;
11 return wParam;
12 }
13
14diff --git a/src/windows/pluginloader/pluginloader.h b/src/windows/pluginloader/pluginloader.h
15index ffe89a7..a1ebabc 100644
16--- a/src/windows/pluginloader/pluginloader.h
17+++ b/src/windows/pluginloader/pluginloader.h
18@@ -149,7 +149,7 @@ typedef unsigned long int XID;
19
20 #define ShiftMask (1<<0)
21 #define LockMask (1<<1)
22-#define ControlMask (1<<2)
23+#define ControlMask_ (1<<2)
24 #define Button1Mask (1<<8)
25 #define Button2Mask (1<<9)
26 #define Button3Mask (1<<10)