diff --git a/cbits/gwinsz.c b/cbits/gwinsz.c
index d43bfee2..e956b38a 100644
--- a/cbits/gwinsz.c
+++ b/cbits/gwinsz.c
@@ -1,6 +1,6 @@
 #include <sys/ioctl.h>
 
-unsigned long c_get_window_size(void) {
+unsigned long vty_c_get_window_size(void) {
 	struct winsize w;
 	if (ioctl (0, TIOCGWINSZ, &w) >= 0)
 		return (w.ws_row << 16) + w.ws_col;
diff --git a/cbits/gwinsz.h b/cbits/gwinsz.h
index de5c0246..4cd4b71c 100644
--- a/cbits/gwinsz.h
+++ b/cbits/gwinsz.h
@@ -1 +1 @@
-unsigned long c_get_window_size(void);
+unsigned long vty_c_get_window_size(void);
diff --git a/cbits/mk_wcwidth.c b/cbits/mk_wcwidth.c
index b99b4d7f..72eeb2e0 100644
--- a/cbits/mk_wcwidth.c
+++ b/cbits/mk_wcwidth.c
@@ -67,7 +67,7 @@ struct interval {
 };
 
 /* auxiliary function for binary search in interval table */
-static int bisearch(wchar_t ucs, const struct interval *table, int max) {
+static int vty_bisearch(wchar_t ucs, const struct interval *table, int max) {
   int min = 0;
   int mid;
 
@@ -119,7 +119,7 @@ static int bisearch(wchar_t ucs, const struct interval *table, int max) {
  * in ISO 10646.
  */
 
-int mk_wcwidth(wchar_t ucs)
+int vty_mk_wcwidth(wchar_t ucs)
 {
   /* sorted list of non-overlapping intervals of non-spacing characters */
   /* generated by "uniset +cat=Me +cat=Mn +cat=Cf -00AD +1160-11FF +200B c" */
@@ -181,7 +181,7 @@ int mk_wcwidth(wchar_t ucs)
     return -1;
 
   /* binary search in table of non-spacing characters */
-  if (bisearch(ucs, combining,
+  if (vty_bisearch(ucs, combining,
 	       sizeof(combining) / sizeof(struct interval) - 1))
     return 0;
 
@@ -204,12 +204,12 @@ int mk_wcwidth(wchar_t ucs)
 }
 
 
-int mk_wcswidth(const wchar_t *pwcs, size_t n)
+int vty_mk_wcswidth(const wchar_t *pwcs, size_t n)
 {
   int w, width = 0;
 
   for (;n-- > 0; pwcs++)
-    if ((w = mk_wcwidth(*pwcs)) < 0)
+    if ((w = vty_mk_wcwidth(*pwcs)) < 0)
       return -1;
     else
       width += w;
@@ -227,7 +227,7 @@ int mk_wcswidth(const wchar_t *pwcs, size_t n)
  * the traditional terminal character-width behaviour. It is not
  * otherwise recommended for general use.
  */
-int mk_wcwidth_cjk(wchar_t ucs)
+int vty_mk_wcwidth_cjk(wchar_t ucs)
 {
   /* sorted list of non-overlapping intervals of East Asian Ambiguous
    * characters, generated by "uniset +WIDTH-A -cat=Me -cat=Mn -cat=Cf c" */
@@ -287,20 +287,20 @@ int mk_wcwidth_cjk(wchar_t ucs)
   };
 
   /* binary search in table of non-spacing characters */
-  if (bisearch(ucs, ambiguous,
+  if (vty_bisearch(ucs, ambiguous,
 	       sizeof(ambiguous) / sizeof(struct interval) - 1))
     return 2;
 
-  return mk_wcwidth(ucs);
+  return vty_mk_wcwidth(ucs);
 }
 
 
-int mk_wcswidth_cjk(const wchar_t *pwcs, size_t n)
+int vty_mk_wcswidth_cjk(const wchar_t *pwcs, size_t n)
 {
   int w, width = 0;
 
   for (;n-- > 0; pwcs++)
-    if ((w = mk_wcwidth_cjk(*pwcs)) < 0)
+    if ((w = vty_mk_wcwidth_cjk(*pwcs)) < 0)
       return -1;
     else
       width += w;
diff --git a/cbits/set_term_timing.c b/cbits/set_term_timing.c
index 178e88a6..93148e98 100644
--- a/cbits/set_term_timing.c
+++ b/cbits/set_term_timing.c
@@ -3,7 +3,7 @@
 #include <unistd.h>
 #include <stdlib.h>
 
-void set_term_timing(void)
+void vty_set_term_timing(void)
 {
     struct termios trm;
     tcgetattr(STDIN_FILENO, &trm);
diff --git a/src/Codec/Binary/UTF8/Width.hs b/src/Codec/Binary/UTF8/Width.hs
index 9b045c9a..a20b6489 100644
--- a/src/Codec/Binary/UTF8/Width.hs
+++ b/src/Codec/Binary/UTF8/Width.hs
@@ -25,7 +25,7 @@ wcwidth c = unsafePerformIO (withCWString [c] $! \ws -> do
     )
 {-# NOINLINE wcwidth #-}
 
-foreign import ccall unsafe "mk_wcwidth" wcwidth' :: CWchar -> CInt
+foreign import ccall unsafe "vty_mk_wcwidth" wcwidth' :: CWchar -> CInt
 
 wcswidth :: String -> Int
 wcswidth str = unsafePerformIO (withCWStringLen str $! \(ws, ws_len) -> do
@@ -36,4 +36,4 @@ wcswidth str = unsafePerformIO (withCWStringLen str $! \(ws, ws_len) -> do
     )
 {-# NOINLINE wcswidth #-}
 
-foreign import ccall unsafe "mk_wcswidth" wcswidth' :: Ptr CWchar -> CSize -> CInt
+foreign import ccall unsafe "vty_mk_wcswidth" wcswidth' :: Ptr CWchar -> CSize -> CInt
diff --git a/src/Graphics/Vty/LLInput.hs b/src/Graphics/Vty/LLInput.hs
index f6af5d3e..7ffb400a 100644
--- a/src/Graphics/Vty/LLInput.hs
+++ b/src/Graphics/Vty/LLInput.hs
@@ -236,4 +236,4 @@ utf8Length c
     | c < 0xF0 = 3
     | otherwise = 4
 
-foreign import ccall "set_term_timing" set_term_timing :: IO ()
+foreign import ccall "vty_set_term_timing" set_term_timing :: IO ()
diff --git a/src/Graphics/Vty/Terminal/TerminfoBased.hs b/src/Graphics/Vty/Terminal/TerminfoBased.hs
index 6f99a5a2..329c6d00 100644
--- a/src/Graphics/Vty/Terminal/TerminfoBased.hs
+++ b/src/Graphics/Vty/Terminal/TerminfoBased.hs
@@ -181,7 +181,7 @@ instance Terminal Term where
 
     output_handle t = return (term_handle t)
 
-foreign import ccall "gwinsz.h c_get_window_size" c_get_window_size 
+foreign import ccall "gwinsz.h vty_c_get_window_size" c_get_window_size 
     :: IO CLong
 
 get_window_size :: IO (Int,Int)
diff --git a/vty.cabal b/vty.cabal
index 0bb144f2..42c50a10 100644
--- a/vty.cabal
+++ b/vty.cabal
@@ -1,5 +1,5 @@
 Name:                vty
-Version:             4.7.0.10
+Version:             4.7.0.11
 License:             BSD3
 License-file:        LICENSE
 Author:              Stefan O'Rear, Corey O'Connor