diff --git a/gl-math.egg b/gl-math.egg
new file mode 100644
index 0000000..91357ba
--- /dev/null
+++ b/gl-math.egg
@@ -0,0 +1,10 @@
+((synopsis "A small gamedev-oriented math library")
+ (author "Alex Charlton")
+ (category math)
+ (license "BSD")
+ (dependencies matchable)
+ (components (extension gl-math
+                         (csc-options "-d0" "-O3" "-C" "-O3" "-Ihypermath/include/" "-J" "-s" "hypermath/src/hypermath.c")
+                         (source "gl-math.scm")
+             )
+))
diff --git a/gl-math.scm b/gl-math.scm
index 2459f64..304b9c2 100644
--- a/gl-math.scm
+++ b/gl-math.scm
@@ -1,8 +1,15 @@
 (module gl-math *
 
-(import chicken scheme foreign srfi-1 extras)
-(import-for-syntax matchable data-structures)
-(use lolevel srfi-4)
+(import scheme)
+(cond-expand
+ (chicken-4
+  (import chicken foreign srfi-1 extras)
+  (import-for-syntax matchable data-structures)
+  (use lolevel srfi-4))
+ (chicken-5
+  (import (chicken base) (chicken foreign) (srfi 1) (chicken format) (chicken locative))
+  (import-for-syntax matchable (srfi 1))
+  (import (chicken memory) (srfi 4))))
 
 (foreign-declare "#include <hypermath.h>")