diff --git a/src/Makefile b/src/Makefile
index fb08e9a..cb6ea65 100755
--- a/src/Makefile
+++ b/src/Makefile
@@ -38,7 +38,7 @@ CFLAGS += -DINS_HISTORY_FILE=\".$(name)info\"
 # Comment out to disable undo/redo support
 CFLAGS += -DUNDO
 # Maximum number of rows in spreadsheet. Up to 1048576
-CFLAGS += -DMAXROWS=65536
+CFLAGS += -DMAXROWS=1048576
 # Used for date formatting with C-d shortcut using you local d_fmt
 CFLAGS += -DUSELOCALE
 
@@ -47,16 +47,16 @@ CFLAGS += -DUSELOCALE
 # Choose one of the following commands for copying to different clipboards:
 # You can later change it at runtime.
 #to copy to tmux clipboard:
-CFLAGS += -DDEFAULT_COPY_TO_CLIPBOARD_CMD=\""tmux load-buffer"\"
+#CFLAGS += -DDEFAULT_COPY_TO_CLIPBOARD_CMD=\""tmux load-buffer"\"
 #to copy to X clipboard:
-#CFLAGS += -DDEFAULT_COPY_TO_CLIPBOARD_CMD=\""xclip -i -selection clipboard <"\"
+CFLAGS += -DDEFAULT_COPY_TO_CLIPBOARD_CMD=\""xclip -i -selection clipboard <"\"
 #to copy to OSX clipboard:
 #CFLAGS += -DDEFAULT_COPY_TO_CLIPBOARD_CMD=\""pbcopy <"\"
 #
 # Choose one of the proposed commands for pasting from different clipboards:
 # You can later change it at runtime.
-CFLAGS += -DDEFAULT_PASTE_FROM_CLIPBOARD_CMD=\""tmux show-buffer"\"
-#CFLAGS += -DDEFAULT_PASTE_FROM_CLIPBOARD_CMD=\""xclip -o -selection clipboard"\"
+#CFLAGS += -DDEFAULT_PASTE_FROM_CLIPBOARD_CMD=\""tmux show-buffer"\"
+CFLAGS += -DDEFAULT_PASTE_FROM_CLIPBOARD_CMD=\""xclip -o -selection clipboard"\"
 #CFLAGS += -DDEFAULT_PASTE_FROM_CLIPBOARD_CMD=\""pbpaste"\"
 
 # Uncomment for basic XLS import. Requires libxlsreader