diff --git a/icons/forth.svg b/icons/forth.svg
new file mode 100644
index 000000000..13cd377d3
--- /dev/null
+++ b/icons/forth.svg
@@ -0,0 +1,3 @@
+<svg width="256" height="256" version="1.1" viewBox="0 0 67.733 67.733" xmlns="http://www.w3.org/2000/svg" xmlns:osb="http://www.openswatchbook.org/uri/2009/osb">
+ <path d="m10.321 12.006c-0.21038 0-0.37976 0.1735-0.37976 0.3892v12.63c0 0.2157 0.16938 0.38961 0.37976 0.38961h16.925c0.21038 0 0.37976-0.17391 0.37976-0.38961v-12.63c0-0.2157-0.16938-0.3892-0.37976-0.3892zm30.167 0c-0.21038 0-0.37976 0.1735-0.37976 0.3892v12.63c0 0.2157 0.16938 0.38961 0.37976 0.38961h16.925c0.21038 0 0.37976-0.17391 0.37976-0.38961v-12.63c0-0.2157-0.16938-0.3892-0.37976-0.3892zm-30.167 22.322c-0.21038 0-0.37976 0.1735-0.37976 0.3892v12.63c0 0.2157 0.16938 0.38961 0.37976 0.38961h16.925c0.21038 0 0.37976-0.17391 0.37976-0.38961v-12.63c0-0.2157-0.16938-0.3892-0.37976-0.3892zm30.167 0c-0.21038 0-0.37976 0.1735-0.37976 0.3892v12.63c0 0.2157 0.16938 0.38961 0.37976 0.38961h4.0525v4.3514h-4.0308c-0.20757 0-0.37483 0.16726-0.37483 0.37483v2.8898c0 0.20757 0.16726 0.37442 0.37483 0.37442h8.3029c0.20758 0 0.37442-0.16685 0.37442-0.37442v-4.135h3.7976c0.20757 0 0.37442-0.16726 0.37442-0.37483v-3.1062h4.0542c0.21038 0 0.37976-0.17391 0.37976-0.38961v-12.63c0-0.2157-0.16938-0.3892-0.37976-0.3892z" fill="#ef5350"/>
+</svg>
diff --git a/icons/lisp.svg b/icons/lisp.svg
new file mode 100644
index 000000000..dc9b324ff
--- /dev/null
+++ b/icons/lisp.svg
@@ -0,0 +1,3 @@
+<svg width="24" height="24" version="1.1" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
+ <path d="m12 2c-5.5166 3e-7 -10 4.4834-10 10s4.4834 10 10 10 10-4.4834 10-10-4.4834-10-10-10zm0 1.6191c4.6321 3e-7 8.3809 3.7488 8.3809 8.3809 0 3.3074-1.9159 6.1557-4.6953 7.5195-0.05691 0.0062-0.1128 0.017435-0.16992 0.021485-0.10582 0.0076-0.21226 0.009735-0.31836 0.009765-0.1499-2e-5 -0.30007-0.006514-0.44922-0.021484-0.14912-0.01496-0.29843-0.03859-0.44531-0.068359-0.14691-0.02976-0.29235-0.065096-0.43555-0.10938-0.14316-0.044309-0.28189-0.09786-0.41992-0.15625-0.13807-0.058379-0.2747-0.12149-0.40625-0.19336-0.13151-0.07184-0.25913-0.15173-0.38281-0.23633-0.1237-0.08467-0.24084-0.17489-0.35547-0.27148-0.11466-0.09657-0.22563-0.19715-0.33008-0.30469-0.10444-0.1075-0.20368-0.22244-0.29688-0.33984-0.09314-0.11741-0.18077-0.23911-0.26172-0.36523-0.080987-0.12613-0.15467-0.25508-0.22266-0.38867-0.06799-0.13356-0.12928-0.27243-0.18359-0.41211-0.054337-0.13971-0.10247-0.2794-0.14258-0.42383-0.04007-0.14445-0.072216-0.29173-0.097656-0.43945-0.02548-0.14769-0.044067-0.29581-0.054687-0.44531-0.0076-0.10582-0.011689-0.21226-0.011719-0.31836 1.9e-5 -0.1499 0.006464-0.30007 0.021484-0.44922 0.01496-0.14912 0.040543-0.29843 0.070313-0.44531 0.02976-0.14691 0.065095-0.29235 0.10938-0.43555 0.04431-0.14322 0.095907-0.2838 0.1543-0.42187 0.05838-0.13802 0.12345-0.2728 0.19531-0.4043 0.07183-0.13156 0.15173-0.25908 0.23633-0.38281 0.08466-0.1237 0.1749-0.24278 0.27148-0.35742 0.04786-0.05679 0.096841-0.11378 0.14453-0.16406s0.096681-0.10337 0.14453-0.16016c0.09659-0.11463 0.18682-0.23567 0.27148-0.35938 0.084604-0.12374 0.16253-0.25125 0.23438-0.38281 0.071868-0.1315 0.13888-0.26628 0.19726-0.4043 0.05838-0.13808 0.10803-0.27866 0.15234-0.42188 0.04429-0.14321 0.081558-0.28864 0.11133-0.43555 0.02977-0.14688 0.053409-0.29619 0.068359-0.44531 0.01498-0.14915 0.021465-0.29932 0.021485-0.44922-2.6e-5 -0.10609-0.004229-0.21058-0.011719-0.31641-0.0106-0.1495-0.029207-0.29958-0.054688-0.44727-0.025449-0.14773-0.057584-0.29305-0.097656-0.4375-0.040117-0.14443-0.08629-0.28802-0.14062-0.42773-0.054316-0.13969-0.11756-0.2766-0.18555-0.41016-0.067991-0.13359-0.14168-0.2645-0.22266-0.39062-0.080951-0.12612-0.16858-0.24782-0.26172-0.36523-0.093187-0.11739-0.19244-0.22844-0.29688-0.33594-0.10445-0.10754-0.21346-0.21202-0.32812-0.30859-0.11463-0.09659-0.23371-0.18682-0.35742-0.27148-0.12369-0.084603-0.2513-0.16058-0.38281-0.23242-0.13155-0.071871-0.26818-0.13889-0.40625-0.19727-0.13803-0.058379-0.27675-0.10803-0.41992-0.15234-0.1432-0.044284-0.28864-0.083515-0.43555-0.11328-0.14688-0.029767-0.29619-0.051448-0.44531-0.066406-0.14915-0.014986-0.29932-0.023418-0.44922-0.023438-0.078538 1.88e-5 -0.15596 0.0056309-0.23438 0.0097657 1.0982-0.52798 2.324-0.83203 3.625-0.83203zm1.5312 2.7852c0.72596 0.99434 1.3381 1.8137 1.4707 2.916 0.17547 1.459-1.6175 5.1557-2.334 6.2187h1.4648c0.51679-0.80134 1.6526-3.2498 1.9863-4.2656 0.38311 0.69597 1.2971 3.367 1.5039 4.2656h1.334c-0.50631-1.9586-1.5148-5.0413-3.9531-9.0918 0 3e-7 -0.98948-0.042969-1.4727-0.042969zm-8.5234 2.0566h1.334c0.2068 0.8986 1.1208 3.5697 1.5039 4.2656 0.3337-1.0158 1.4695-3.4643 1.9863-4.2656h1.4648c-0.7165 1.063-2.5095 4.7598-2.334 6.2188 0.1326 1.1023 0.74474 1.9217 1.4707 2.916-0.48318 0-1.4727-0.042969-1.4727-0.042969-2.4383-4.0505-3.4468-7.1332-3.9531-9.0918z" fill="#ef5350"/>
+</svg>
diff --git a/src/icons/fileIcons.ts b/src/icons/fileIcons.ts
index 063d8e80f..bf006eae0 100644
--- a/src/icons/fileIcons.ts
+++ b/src/icons/fileIcons.ts
@@ -840,6 +840,7 @@ export const fileIcons: FileIcons = {
         { name: 'istanbul', fileNames: ['.nycrc', '.nycrc.json'] },
         { name: 'edge', fileExtensions: ['edge'] },
         { name: 'scheme', fileExtensions: ['ss', 'scm'] },
+        { name: 'lisp', fileExtensions: ['lisp', 'lsp', 'cl', 'fast'] },
         { name: 'tailwindcss', fileNames: ['tailwind.js', 'tailwind.config.js'] },
         {
             name: '3d',
@@ -894,6 +895,7 @@ export const fileIcons: FileIcons = {
         { name: 'sketch', fileExtensions: ['sketch'] },
         { name: 'pawn', fileExtensions: ['pwn', 'amx'] },
         { name: 'adonis', fileNames: ['.adonisrc.json'] },
+        { name: 'forth', fileExtensions: ['4th', 'fth', 'frt'] },
         {
             name: 'uml',
             fileExtensions: ['iuml', 'pu', 'puml', 'plantuml', 'wsd'],