diff --git a/mesonbuild/backend/ninjabackend.py b/mesonbuild/backend/ninjabackend.py
index e8fae8e22..8ab57ead0 100644
--- a/mesonbuild/backend/ninjabackend.py
+++ b/mesonbuild/backend/ninjabackend.py
@@ -1722,8 +1722,8 @@ rule FORTRAN_DEP_HACK
                 for line in f:
                     modmatch = modre.match(line)
                     if modmatch is not None:
-                        modname = modmatch.group(1)
-                        if modname.lower() == 'procedure':
+                        modname = modmatch.group(1).lower()
+                        if modname == 'procedure':
                             # MODULE PROCEDURE construct
                             continue
                         if modname in module_files:
@@ -1743,7 +1743,7 @@ rule FORTRAN_DEP_HACK
             for line in f:
                 usematch = usere.match(line)
                 if usematch is not None:
-                    usename = usematch.group(1)
+                    usename = usematch.group(1).lower()
                     if usename not in tdeps:
                         # The module is not provided by any source file. This
                         # is due to:
diff --git a/test cases/fortran/8 module names/meson.build b/test cases/fortran/8 module names/meson.build
new file mode 100644
index 000000000..632c59788
--- /dev/null
+++ b/test cases/fortran/8 module names/meson.build	
@@ -0,0 +1,6 @@
+project('mod_name_case', 'fortran')
+
+sources = ['test.f90', 'mod1.f90', 'mod2.f90']
+
+exe = executable('mod_name_case', sources)
+test('mod_name_case', exe)
diff --git a/test cases/fortran/8 module names/mod1.f90 b/test cases/fortran/8 module names/mod1.f90
new file mode 100644
index 000000000..69cc9003d
--- /dev/null
+++ b/test cases/fortran/8 module names/mod1.f90	
@@ -0,0 +1,6 @@
+module MyMod1
+  implicit none
+
+  integer, parameter :: myModVal1 = 1
+
+end module MyMod1
diff --git a/test cases/fortran/8 module names/mod2.f90 b/test cases/fortran/8 module names/mod2.f90
new file mode 100644
index 000000000..971df443e
--- /dev/null
+++ b/test cases/fortran/8 module names/mod2.f90	
@@ -0,0 +1,6 @@
+module mymod2
+  implicit none
+
+  integer, parameter :: myModVal2 = 2
+
+end module mymod2
diff --git a/test cases/fortran/8 module names/test.f90 b/test cases/fortran/8 module names/test.f90
new file mode 100644
index 000000000..ff5a54577
--- /dev/null
+++ b/test cases/fortran/8 module names/test.f90	
@@ -0,0 +1,7 @@
+program test
+  use mymod1
+  use MyMod2
+
+  integer, parameter :: testVar = myModVal1 + myModVal2
+
+end program test