diff --git a/dev-libs/cglm/cglm-0.8.2.ebuild b/dev-libs/cglm/cglm-0.8.2-r1.ebuild
similarity index 86%
rename from dev-libs/cglm/cglm-0.8.2.ebuild
rename to dev-libs/cglm/cglm-0.8.2-r1.ebuild
index 4009cf4499..6c84b8aea4 100644
--- a/dev-libs/cglm/cglm-0.8.2.ebuild
+++ b/dev-libs/cglm/cglm-0.8.2-r1.ebuild
@@ -23,6 +23,11 @@ IUSE="doc"
 BDEPEND="dev-util/meson
 	doc? ( dev-python/sphinx )"
 
+PATCHES=(
+	# Upstream patch: https://github.com/recp/cglm/commit/13269f4af8d3c95220f97746c968eac3ba122a32
+	"${FILESDIR}"/${PN}-0.8.2-fix-vec3-vec4.patch
+)
+
 src_configure() {
 	local emesonargs=(
 		"-Dwerror=false"
diff --git a/dev-libs/cglm/files/cglm-0.8.2-fix-vec3-vec4.patch b/dev-libs/cglm/files/cglm-0.8.2-fix-vec3-vec4.patch
new file mode 100644
index 0000000000..1819ab1a64
--- /dev/null
+++ b/dev-libs/cglm/files/cglm-0.8.2-fix-vec3-vec4.patch
@@ -0,0 +1,22 @@
+From 13269f4af8d3c95220f97746c968eac3ba122a32 Mon Sep 17 00:00:00 2001
+From: winter091 <winter091@yandex.ru>
+Date: Sat, 1 May 2021 16:48:31 +0300
+Subject: [PATCH] fix typo: vec3 -> vec4
+
+---
+ include/cglm/call/vec4.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/include/cglm/call/vec4.h b/include/cglm/call/vec4.h
+index 28a3734..f56f599 100644
+--- a/include/cglm/call/vec4.h
++++ b/include/cglm/call/vec4.h
+@@ -99,7 +99,7 @@ glmc_vec4_scale(vec4 v, float s, vec4 dest);
+ 
+ CGLM_EXPORT
+ void
+-glmc_vec4_scale_as(vec3 v, float s, vec3 dest);
++glmc_vec4_scale_as(vec4 v, float s, vec4 dest);
+ 
+ CGLM_EXPORT
+ void