diff --git a/src/include/equation.h b/src/include/equation.h
new file mode 100644
index 0000000..70cc260
--- /dev/null
+++ b/src/include/equation.h
@@ -0,0 +1,7 @@
+#ifndef EQUATION_H
+#define EQUATION_H
+
+void generateLinearEquation(int& a, int& b, int& c, int& correctAnswer);
+void generateQuadraticEquation(int& a, int& b, int& c, int& d, int& correctAnswer);
+
+#endif