try_pl_13b2.xs:15:18: main.h: No such file or directory
try_pl_13b2.xs:18: error: `MyClass' does not name a type
try_pl_13b2.xs: In function `int add(int, int)':
try_pl_13b2.xs:22: error: `MyClass' was not declared in this scope
try_pl_13b2.xs:22: error: expected `;' before "mc"
try_pl_13b2.xs:23: error: `myGlobalInstance' was not declared in this scope
dmake:  Error code 129, while making 'try_pl_13b2.o'