diff --git a/math/cglm/Makefile b/math/cglm/Makefile
index a99b5599342..b6d79a272fe 100644
--- a/math/cglm/Makefile
+++ b/math/cglm/Makefile
@@ -1,8 +1,8 @@
 COMMENT =	highly optimized graphics math library
 
-DIST_TUPLE =	github recp cglm v0.9.2 .
+DIST_TUPLE =	github recp cglm v0.9.4 .
 
-SHARED_LIBS =	cglm	0.5
+SHARED_LIBS =	cglm	0.6
 
 CATEGORIES =	math
 
diff --git a/math/cglm/distinfo b/math/cglm/distinfo
index 5615dd40d54..b29b2bc1f35 100644
--- a/math/cglm/distinfo
+++ b/math/cglm/distinfo
@@ -1,2 +1,2 @@
-SHA256 (recp-cglm-v0.9.2.tar.gz) = XAY5/hJcAP+qc75e7s1r6ZmDlAHnbPTuBawog0R6W00=
-SIZE (recp-cglm-v0.9.2.tar.gz) = 672575
+SHA256 (recp-cglm-v0.9.4.tar.gz) = EBN22fXbcTmlTbNczEOeQLZ5vC77dW00adOe445pxBs=
+SIZE (recp-cglm-v0.9.4.tar.gz) = 690840
diff --git a/math/cglm/patches/patch-CMakeLists_txt b/math/cglm/patches/patch-CMakeLists_txt
index dbb9f2e1bb3..1b72bff5756 100644
--- a/math/cglm/patches/patch-CMakeLists_txt
+++ b/math/cglm/patches/patch-CMakeLists_txt
@@ -3,12 +3,14 @@
 Index: CMakeLists.txt
 --- CMakeLists.txt.orig
 +++ CMakeLists.txt
-@@ -43,7 +43,7 @@ if(MSVC)
-     string(REGEX REPLACE "/RTC(su|[1su])" "" ${flag_var} "${${flag_var}}")
-   endforeach(flag_var)
+@@ -45,10 +45,6 @@ if(MSVC)
+   endif()
  else()
--  add_compile_options(-Wall -O3)
-+  add_compile_options(-Wall)
+   add_compile_options(-Wall)
+-
+-  if(NOT CMAKE_BUILD_TYPE MATCHES Debug)
+-    add_compile_options(-O3)
+-  endif()
  endif()
  
  get_directory_property(hasParent PARENT_DIRECTORY)