--- a/interpreter/platform/unix/SystemCommands.cpp
+++ b/interpreter/platform/unix/SystemCommands.cpp
@@ -78,7 +78,7 @@
 #elif defined(OPSYS_SUN)                        /*  path for AIX        */
 #define CMDDEFNAME "/bin/sh"                /* Bourne Again Shell is default */
 #else                                       /* shell for Linux               */
-#define CMDDEFNAME "/bin/bash"              /* Bourne Again Shell is default */
+#define CMDDEFNAME "@TERMUX_PREFIX@/bin/bash"              /* Bourne Again Shell is default */
 #endif
 
 #define UNKNOWN_COMMAND 127                 /* unknown command return code    */
@@ -736,23 +736,23 @@
         {                                /* run the command in the child      */
             if (Utilities::strCaselessCompare("sh", envName) == 0)
             {
-                execl("/bin/sh", "sh", "-c", cmd, NULL);
+                execl("@TERMUX_PREFIX@/bin/sh", "sh", "-c", cmd, NULL);
             }
             else if (Utilities::strCaselessCompare("ksh", envName) == 0)
             {
-                execl("/bin/ksh", "ksh", "-c", cmd, NULL);
+                execl("@TERMUX_PREFIX@/bin/ksh", "ksh", "-c", cmd, NULL);
             }
             else if (Utilities::strCaselessCompare("bsh", envName) == 0)
             {
-                execl("/bin/bsh", "bsh", "-c", cmd, NULL);
+                execl("@TERMUX_PREFIX@/bin/bsh", "bsh", "-c", cmd, NULL);
             }
             else if (Utilities::strCaselessCompare("csh", envName) == 0)
             {
-                execl("/bin/csh", "csh", "-c", cmd, NULL);
+                execl("@TERMUX_PREFIX@/bin/csh", "csh", "-c", cmd, NULL);
             }
             else if (Utilities::strCaselessCompare("bash", envName) == 0)
             {
-                execl("/bin/bash", "bash", "-c", cmd, NULL);
+                execl("@TERMUX_PREFIX@/bin/bash", "bash", "-c", cmd, NULL);
             }
             else if (Utilities::strCaselessCompare("cmd", envName) == 0)
             {
@@ -767,7 +767,7 @@
             }
             else
             {
-                execl("/bin/sh", "sh", "-c", cmd, NULL);
+                execl("@TERMUX_PREFIX@/bin/sh", "sh", "-c", cmd, NULL);
             }
         }
     }