An antenna mounting device for mounting a directional antenna to fixed infrastructure (8,9) adjustable in a first direction and a second direction, the antenna mounting device comprising: - a first adjustment element (40,90) comprising a first end (41,91,101); - a second adjustment element (50,60) comprising a first end (51,61); - an antenna attachment part for attaching the directional antenna to the antenna mounting device; and - an infrastructure part for attaching the antenna mounting device to the fixed infrastructure (8,9), the infrastructure part comprising a first side (30,31,32,33,34,35), wherein the first end (41,91,101) of the first adjustment element (40,90) is arranged in connection to the first side (30,31,32) and • the first end (51,61) of the second adjustment element (50,60) is arranged in connection to the first side (33,34,35); OR • wherein the infrastructure part further comprises a second side (33,34,35), and the first end (51,61) of the second adjustment element (50,60) is arranged in connection to the second side (33,34,35); and - wherein the first adjustment element (40,90) and the second adjustment element (50,60) are coupled to the infrastructure part and to the antenna attachment part; and - wherein the first adjustment element (40,90) is configured to adjust a first orientation of the antenna attachment part relative to an orientation of the infrastructure part, to provide adjustment in the first direction of the directional antenna; and - wherein the second adjustment element (50,60) is configured to adjust a second orientation of the antenna attachment part relative to the orientation of the infrastructure part, to provide adjustment in the second direction of the directional antenna; and - wherein the first end (41,91,101) of the first adjustment element (40,90) is configured to remain at a fixed position relative to the infrastructure part, antenna attachment part; - wherein the first end (51,61) of the second adjustment element (50,60) is configured to remain at a fixed position relative to the infrastructure part and relative to the first end (41,91,101) of the first adjustment element (40,90), independently of the relative orientation of the infrastructure (8,9) and the antenna attachment part. - a first adjustment element (40,90) comprising a first end (41,91,101); - a second adjustment element (50,60) comprising a first end (51,61); - an antenna attachment part for attaching the directional antenna to the antenna mounting device; and - an infrastructure part for attaching the antenna mounting device to the fixed infrastructure (8,9), the infrastructure part comprising a first side (30,31,32,33,34,35), wherein the first end (41,91,101) of the first adjustment element (40,90) is arranged in connection to the first side (30,31,32) and • the first end (51,61) of the second adjustment element (50,60) is arranged in connection to the first side (33,34,35); OR • wherein the infrastructure part further comprises a second side (33,34,35), and the first end (51,61) of the second adjustment element (50,60) is arranged in connection to the second side (33,34,35); and • the first end (51,61) of the second adjustment element (50,60) is arranged in connection to the first side (33,34,35); OR • wherein the infrastructure part further comprises a second side (33,34,35), and the first end (51,61) of the second adjustment element (50,60) is arranged in connection to the second side (33,34,35); and - wherein the first adjustment element (40,90) and the second adjustment element (50,60) are coupled to the infrastructure part and to the antenna attachment part; and - wherein the first adjustment element (40,90) is configured to adjust a first orientation of the antenna attachment part relative to an orientation of the infrastructure part, to provide adjustment in the first direction of the directional antenna; and - wherein the second adjustment element (50,60) is configured to adjust a second orientation of the antenna attachment part relative to the orientation of the infrastructure part, to provide adjustment in the second direction of the directional antenna; and - wherein the first end (41,91,101) of the first adjustment element (40,90) is configured to remain at a fixed position relative to the infrastructure part, antenna attachment part; - wherein the first end (51,61) of the second adjustment element (50,60) is configured to remain at a fixed position relative to the infrastructure part and relative to the first end (41,91,101) of the first adjustment element (40,90), independently of the relative orientation of the infrastructure (8,9) and the antenna attachment part.