diff --git a/src/Charmonizer/Core/Make.c b/src/Charmonizer/Core/Make.c
index 23350f8..1f4022a 100644
--- a/src/Charmonizer/Core/Make.c
+++ b/src/Charmonizer/Core/Make.c
@@ -165,7 +165,7 @@
             succeeded = chaz_Make_detect("make", "gmake", "dmake",
                                          "mingw32-make", NULL);
         }
-        else if (chaz_Make.shell_type = CHAZ_OS_CMD_EXE) {
+        else if (chaz_Make.shell_type == CHAZ_OS_CMD_EXE) {
             succeeded = chaz_Make_detect("nmake", "dmake", "mingw32-make",
                                          NULL);
         }