diff --git a/racket-amsmath-mathabx.patch b/racket-amsmath-mathabx.patch
new file mode 100644
index 0000000..e9397b1
--- /dev/null
+++ b/racket-amsmath-mathabx.patch
@@ -0,0 +1,16 @@
+---
+ share/pkgs/scribble-lib/scribble/scribble-load.tex |    3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+--- share/pkgs/scribble-lib/scribble/scribble-load.tex
++++ share/pkgs/scribble-lib/scribble/scribble-load.tex	2022-06-09 06:57:39.433303456 +0000
+@@ -8,7 +8,8 @@
+ % would load amsmath *after* mathabx and wasysym,
+ % causing command redefinition issues.
+ \newcommand{\packageAmsmath}{\usepackage{amsmath}}
+-\newcommand{\packageMathabx}{\usepackage{mathabx}}
++% Both 'mathabx' and 'amsmath' define a '\frac' command (among others).
++\newcommand{\packageMathabx}{\ifx\frac\undefined \usepackage{mathabx} \else \relax \fi}
+ % Avoid conflicts between "mathabx" and "wasysym",
+ % and between "wasysym" integrals and "amsmath" integrals (iint).
+ \newcommand{\packageWasysym}{
diff --git a/racket.changes b/racket.changes
index 723ac94..ef72688 100644
--- a/racket.changes
+++ b/racket.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Thu Jun  9 07:01:25 UTC 2022 - Dr. Werner Fink <werner@suse.de>
+
+- Add patch racket-amsmath-mathabx.patch
+  * Avoid conflict between modern amsmath and mathabx LaTeX styles to
+    get e.g. scsh build again
+
 -------------------------------------------------------------------------
 Sun May 8 18:26:11 UTC 2022 - Fred Fu <moonsolo@gmail.com>
 - Update to 8.5:
diff --git a/racket.spec b/racket.spec
index 3f56d5e..ad8b3a1 100644
--- a/racket.spec
+++ b/racket.spec
@@ -28,6 +28,7 @@ Source0:        http://download.racket-lang.org/installers/%{version}/%{name}-%{
 Source2:        racket-completion.bash
 Source3:        racket-rpmlintrc
 Patch0:         racket-doc.patch
+Patch1:         racket-amsmath-mathabx.patch
 BuildRequires:  ImageMagick
 BuildRequires:  ca-certificates
 BuildRequires:  chrpath
@@ -122,6 +123,7 @@ compile and link programs which use Racket.
 %prep
 %setup -q
 %patch0 -p0
+%patch1 -p0
 
 cp -p %{SOURCE2} src/