1 files changed, 19 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/applications/science/chemistry/ergoscf/math-constants.patch b/nixpkgs/pkgs/applications/science/chemistry/ergoscf/math-constants.patch
new file mode 100644
index 000000000000..62209f1a3d84
--- /dev/null
+++ b/nixpkgs/pkgs/applications/science/chemistry/ergoscf/math-constants.patch
@@ -0,0 +1,19 @@
+diff --git a/source/dft/functionals.h b/source/dft/functionals.h
+index fde49ba..f7a61fc 100644
+--- a/source/dft/functionals.h
++++ b/source/dft/functionals.h
+@@ -59,6 +59,14 @@
+ #define EXTERN_C
+ #endif
+ 
++#ifndef M_PI
++#define M_PI 3.14159265358979323846
++#endif
++
++#ifndef M_SQRT2
++#define M_SQRT2        1.41421356237309504880
++#endif
++
+ typedef ergo_real real;
+ 
+ #if defined(FUNC_PRECISION) && FUNC_PRECISION == 1