diff --git a/wmbutton/wmb_libs.c b/wmbutton/wmb_libs.c
index 0d8daad..8f54d5e 100644
--- a/wmbutton/wmb_libs.c
+++ b/wmbutton/wmb_libs.c
@@ -116,11 +116,7 @@ void show_usage() {
   fprintf(stderr,"-F <font>      Custom tooltip font (e.g. -b\\&h-lucidatypewriter-medium-*-*-*-12-*)\n");
   fprintf(stderr,"-v             Verbose Mode.\n");
   fprintf(stderr,"-h             Help. This message.\n");
-#if MIDMOUSE
   fprintf(stderr,"-m             Disable Middle Mouse functionality.\n");
-#else
-  fprintf(stderr,"-m             Enable Middle Mouse functionality.\n");
-#endif
   fprintf(stderr,"-s             Swap tooltip colors.\n");
   fprintf(stderr,"-n             Turn off tooltips.\n");
   fprintf(stderr,"\n");
diff --git a/wmbutton/wmbutton.c b/wmbutton/wmbutton.c
index cd0617f..14831fd 100644
--- a/wmbutton/wmbutton.c
+++ b/wmbutton/wmbutton.c
@@ -296,7 +296,7 @@ int main(int argc, char **argv)
 					break;
 
 				case Button2:
-					if (Config.mmouse) {
+					if (!Config.mmouse) {
 						N = whichButton(report.xbutton.x, report.xbutton.y);
 						if ((N >= 0) && (N <= NUMB_OF_APPS)) {
 							button_pressed = N + MMASK;
@@ -339,7 +339,7 @@ int main(int argc, char **argv)
 					break;
 
 				case Button2:
-					if (Config.mmouse) {
+					if (!Config.mmouse) {
 						N = whichButton(report.xbutton.x, report.xbutton.y);
 						if ((N >= 0) && (N <= NUMB_OF_APPS) && (N == button_pressed))
 							RunAppN(N + MMASK);
diff --git a/wmbutton/wmbutton.h b/wmbutton/wmbutton.h
index ebf62ff..9facaae 100644
--- a/wmbutton/wmbutton.h
+++ b/wmbutton/wmbutton.h
@@ -36,7 +36,6 @@
 
 /******   Define Other Options  ****************************************/
 #define VERB          0      /* Enable=1, Disable=0: Debugging (verbose) Mode*/
-#define MIDMOUSE      1      /* Define Middle Mouse functionality */
 #define LMASK         0      /* left button mask: run app # mask + button #*/
 #define MMASK         10     /* middle button mask: run app # mask + button #*/
 #define RMASK         20     /* right button mask: run app # mask + button #*/