--- a/clients/mwm/WmFunction.c
+++ b/clients/mwm/WmFunction.c
@@ -1124,7 +1124,7 @@
 #ifdef SVR4
         execl ("/usr/bin/sh", "sh", "-c", args, NULL);
 #else
-        execl ("/bin/sh", "sh", "-c", args, NULL);
+        execl ("@TERMUX_PREFIX@/bin/sh", "sh", "-c", args, NULL);
 #endif
 
 
--- a/clients/uil/UilSrcSrc.c
+++ b/clients/uil/UilSrcSrc.c
@@ -642,7 +642,7 @@
 	az_fcb->az_file_ptr = fopen(c_file_name, "r");
 
     } else {
-	static char XmConst	c_include_dir[]= "/usr/include/";
+	static char XmConst	c_include_dir[]= "@TERMUX_PREFIX@/include/";
 	Boolean			search_user_include=True;
 	Boolean			specific_directory=False;
 
--- a/lib/Xm/ColorS.c
+++ b/lib/Xm/ColorS.c
@@ -146,7 +146,7 @@
   {
     XmNrgbFile, XmCString, XmRString,
     sizeof(String), XtOffsetOf(XmColorSelectorRec, cs.rgb_file),
-    XmRString, (XtPointer) "/usr/lib/X11/rgb.txt"
+    XmRString, (XtPointer) "@TERMUX_PREFIX@/lib/X11/rgb.txt"
   },
 #endif
   {