diff --git a/preview/files/fortran.png b/preview/files/fortran.png
new file mode 100644
index 0000000..ad387d4
Binary files /dev/null and b/preview/files/fortran.png differ
diff --git a/preview/preview.md b/preview/preview.md
index d171595..e1f030d 100644
--- a/preview/preview.md
+++ b/preview/preview.md
@@ -123,6 +123,7 @@ You can choose which icons to use from the [Library](https://www.figma.com/file/
 |expressive-code|![expressive-code](files/expressive-code.png)|
 |firebase|![firebase](files/firebase.png)|
 |font|![font](files/font.png)|
+|fortran|![fortran](files/fortran.png)|
 |fsharp|![fsharp](files/fsharp.png)|
 |func|[func](files/func.png)|
 |fresh|![fresh](files/fresh.png)|
diff --git a/src/icons/files/fortran.svg b/src/icons/files/fortran.svg
new file mode 100644
index 0000000..5fbe20c
--- /dev/null
+++ b/src/icons/files/fortran.svg
@@ -0,0 +1,3 @@
+<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M6.71782 19.995C6.5233 19.9748 6.2387 19.9151 6.05297 19.8549C5.58098 19.7014 5.23932 19.4894 4.87429 19.1245C4.51007 18.7604 4.30228 18.4265 4.14493 17.9529C3.98795 17.4802 4.00029 17.9897 4.00029 11.9994C4.00029 6.04889 3.99021 6.52853 4.13459 6.07189C4.28299 5.60522 4.50864 5.23991 4.87427 4.87426C5.23827 4.51024 5.57214 4.30291 6.05103 4.14357C6.5173 3.98861 6.01374 4.0002 12.0001 4.0002C17.085 4.0002 17.3634 4.00204 17.5458 4.03699C18.1773 4.15869 18.6727 4.42067 19.126 4.87399C19.5726 5.3205 19.8277 5.79617 19.9535 6.41684L20.0002 6.64587V11.9989V17.3519L19.9535 17.5812C19.8346 18.1677 19.581 18.657 19.1784 19.0765C18.7492 19.5235 18.2665 19.7954 17.6388 19.9435L17.4147 19.997L12.1018 19.9995C9.17977 20.001 6.757 19.9996 6.71782 19.995ZM12.8808 17.6015C12.8757 17.2293 12.8631 16.9087 12.8556 16.8891C12.843 16.8592 12.812 16.8541 12.6442 16.8541C12.1404 16.854 11.326 16.7974 11.1491 16.7508C11.0488 16.7241 10.9147 16.6024 10.8669 16.495C10.8019 16.3483 10.7883 16.006 10.7752 14.1604L10.7626 12.372L10.842 12.3846C10.8856 12.3922 11.0884 12.4113 11.2928 12.428C11.9665 12.4846 12.2484 12.5663 12.5134 12.7794C12.644 12.8845 12.7367 13.0424 12.8238 13.3081C12.9659 13.7403 13.0312 14.1261 13.0602 14.7023L13.0753 14.9821H13.7748H14.4743V11.868V8.75386H13.8166C13.3221 8.75386 13.1506 8.75888 13.1252 8.77904C13.1 8.79668 13.0831 8.87405 13.0592 9.06905C12.9453 10.0049 12.8427 10.3267 12.5733 10.5944C12.3984 10.768 12.3044 10.8164 12.0175 10.8805C11.7339 10.9438 11.5308 10.9672 11.1105 10.9838L10.7696 10.9989V9.0624V7.12585L10.9374 7.12642C11.0296 7.12672 11.6091 7.13649 12.2249 7.14657C13.8558 7.17479 14.5127 7.21336 14.8159 7.30155C15.3075 7.44316 15.7151 7.77436 15.9587 8.22886C16.0706 8.43749 16.1142 8.58039 16.2047 9.03756C16.3009 9.52338 16.3362 9.7822 16.3773 10.3109C16.412 10.7562 16.4312 10.8594 16.4846 10.8824C16.5048 10.8899 16.8154 10.9025 17.1765 10.9076L17.833 10.9177V8.32013V5.72263H12.001H6.16906V6.4248V7.12696L6.27589 7.12734C6.56678 7.12845 7.41867 7.16893 7.55234 7.18732C7.7262 7.21252 7.83746 7.26895 7.94563 7.38863C8.03181 7.48362 8.03484 7.49848 8.06205 7.95062C8.12756 9.03544 8.14695 10.7427 8.10361 11.6143C8.09353 11.838 8.08347 12.9144 8.08095 14.0058C8.08009 15.0973 8.07086 16.0936 8.0633 16.2197C8.04062 16.5194 7.99301 16.6088 7.79642 16.7083C7.63314 16.7917 7.51049 16.8065 6.76225 16.8433C6.32778 16.866 6.20164 16.8766 6.18748 16.8983C6.1774 16.9134 6.16983 17.2314 6.16983 17.6036L6.16954 18.2804H9.53089H12.8923L12.8808 17.6015Z" fill="#A855F7"/>
+</svg>
diff --git a/src/symbol-icon-theme.json b/src/symbol-icon-theme.json
index 7b958aa..2799fb6 100644
--- a/src/symbol-icon-theme.json
+++ b/src/symbol-icon-theme.json
@@ -137,6 +137,7 @@
 		"expressive-code": { "iconPath": "./icons/files/expressive-code.svg" },
 		"firebase": { "iconPath": "./icons/files/firebase.svg" },
 		"font": { "iconPath": "./icons/files/font.svg" },
+		"fortran": { "iconPath": "./icons/files/fortran.svg" },
 		"fresh": { "iconPath": "./icons/files/fresh.svg" },
 		"fsharp": { "iconPath": "./icons/files/fsharp.svg" },
 		"func": { "iconPath": "./icons/files/func.svg" },
@@ -274,6 +275,11 @@
 	},
 
 	"fileExtensions": {
+		"f90": "fortran",
+		"f95": "fortran",
+		"f03": "fortran",
+		"f": "fortran",
+		"for": "fortran",
 		"d.ts": "ts-types",
 		"d.cts": "ts-types",
 		"d.mts": "ts-types",