diff --git a/src/nimqml/private/dotherside.nim b/src/nimqml/private/dotherside.nim
index 767e447..fbba722 100644
--- a/src/nimqml/private/dotherside.nim
+++ b/src/nimqml/private/dotherside.nim
@@ -172,7 +172,7 @@ proc dos_qvariant_setInt(variant: DosQVariant, value: cint) {.cdecl, dynlib: dyn
 proc dos_qvariant_setBool(variant: DosQVariant, value: bool) {.cdecl, dynlib: dynLibName, importc.}
 proc dos_qvariant_setString(variant: DosQVariant, value: cstring) {.cdecl, dynlib: dynLibName, importc.}
 proc dos_qvariant_assign(leftValue: DosQVariant, rightValue: DosQVariant) {.cdecl, dynlib: dynLibName, importc.}
-proc dos_qvariant_setFloat(variant: DosQVariant, value: float) {.cdecl, dynlib: dynLibName, importc.}
+proc dos_qvariant_setFloat(variant: DosQVariant, value: cfloat) {.cdecl, dynlib: dynLibName, importc.}
 proc dos_qvariant_setDouble(variant: DosQVariant, value: cdouble) {.cdecl, dynlib: dynLibName, importc.}
 proc dos_qvariant_setQObject(variant: DosQVariant, value: DosQObject) {.cdecl, dynlib: dynLibName, importc.}